1868388900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:531

約数の個数: 288

約数和(自身を含む): 6527582208

約数和(自身を除く): 4659193308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 101, 105, 115, 138, 140, 150, 161, 175, 202, 210, 230, 276, 300, 303, 322, 345, 350, 383, 404, 420, 460, 483, 505, 525, 575, 606, 644, 690, 700, 707, 766, 805, 966, 1010, 1050, 1149, 1150, 1212, 1380, 1414, 1515, 1532, 1610, 1725, 1915, 1932, 2020, 2100, 2121, 2298, 2300, 2323, 2415, 2525, 2681, 2828, 3030, 3220, 3450, 3535, 3830, 4025, 4242, 4596, 4646, 4830, 5050, 5362, 5745, 6060, 6900, 6969, 7070, 7575, 7660, 8043, 8050, 8484, 8809, 9292, 9575, 9660, 10100, 10605, 10724, 11490, 11615, 12075, 13405, 13938, 14140, 15150, 16086, 16100, 16261, 17618, 17675, 19150, 21210, 22980, 23230, 24150, 26427, 26810, 27876, 28725, 30300, 32172, 32522, 34845, 35236, 35350, 38300, 38683, 40215, 42420, 44045, 46460, 48300, 48783, 52854, 53025, 53620, 57450, 58075, 61663, 65044, 67025, 69690, 70700, 77366, 80430, 81305, 88090, 97566, 105708, 106050, 114900, 116049, 116150, 123326, 132135, 134050, 139380, 154732, 160860, 162610, 174225, 176180, 184989, 193415, 195132, 201075, 212100, 220225, 232098, 232300, 243915, 246652, 264270, 268100, 270781, 308315, 325220, 348450, 369978, 386830, 402150, 406525, 440450, 464196, 487830, 528540, 541562, 580245, 616630, 660675, 696900, 739956, 773660, 804300, 812343, 813050, 880900, 889709, 924945, 967075, 975660, 1083124, 1160490, 1219575, 1233260, 1321350, 1353905, 1541575, 1624686, 1626100, 1779418, 1849890, 1934150, 2320980, 2439150, 2642700, 2669127, 2707810, 2901225, 3083150, 3249372, 3558836, 3699780, 3868300, 4061715, 4448545, 4624725, 4878300, 5338254, 5415620, 5802450, 6166300, 6227963, 6769525, 8123430, 8897090, 9249450, 10676508, 11604900, 12455926, 13345635, 13539050, 16246860, 17794180, 18498900, 18683889, 20308575, 22242725, 24911852, 26691270, 27078100, 31139815, 37367778, 40617150, 44485450, 53382540, 62279630, 66728175, 74735556, 81234300, 88970900, 93419445, 124559260, 133456350, 155699075, 186838890, 266912700, 311398150, 373677780, 467097225, 622796300, 934194450, 1868388900]

約数ペア:

[(1, 1868388900), (2, 934194450), (3, 622796300), (4, 467097225), (5, 373677780), (6, 311398150), (7, 266912700), (10, 186838890), (12, 155699075), (14, 133456350), (15, 124559260), (20, 93419445), (21, 88970900), (23, 81234300), (25, 74735556), (28, 66728175), (30, 62279630), (35, 53382540), (42, 44485450), (46, 40617150), (50, 37367778), (60, 31139815), (69, 27078100), (70, 26691270), (75, 24911852), (84, 22242725), (92, 20308575), (100, 18683889), (101, 18498900), (105, 17794180), (115, 16246860), (138, 13539050), (140, 13345635), (150, 12455926), (161, 11604900), (175, 10676508), (202, 9249450), (210, 8897090), (230, 8123430), (276, 6769525), (300, 6227963), (303, 6166300), (322, 5802450), (345, 5415620), (350, 5338254), (383, 4878300), (404, 4624725), (420, 4448545), (460, 4061715), (483, 3868300), (505, 3699780), (525, 3558836), (575, 3249372), (606, 3083150), (644, 2901225), (690, 2707810), (700, 2669127), (707, 2642700), (766, 2439150), (805, 2320980), (966, 1934150), (1010, 1849890), (1050, 1779418), (1149, 1626100), (1150, 1624686), (1212, 1541575), (1380, 1353905), (1414, 1321350), (1515, 1233260), (1532, 1219575), (1610, 1160490), (1725, 1083124), (1915, 975660), (1932, 967075), (2020, 924945), (2100, 889709), (2121, 880900), (2298, 813050), (2300, 812343), (2323, 804300), (2415, 773660), (2525, 739956), (2681, 696900), (2828, 660675), (3030, 616630), (3220, 580245), (3450, 541562), (3535, 528540), (3830, 487830), (4025, 464196), (4242, 440450), (4596, 406525), (4646, 402150), (4830, 386830), (5050, 369978), (5362, 348450), (5745, 325220), (6060, 308315), (6900, 270781), (6969, 268100), (7070, 264270), (7575, 246652), (7660, 243915), (8043, 232300), (8050, 232098), (8484, 220225), (8809, 212100), (9292, 201075), (9575, 195132), (9660, 193415), (10100, 184989), (10605, 176180), (10724, 174225), (11490, 162610), (11615, 160860), (12075, 154732), (13405, 139380), (13938, 134050), (14140, 132135), (15150, 123326), (16086, 116150), (16100, 116049), (16261, 114900), (17618, 106050), (17675, 105708), (19150, 97566), (21210, 88090), (22980, 81305), (23230, 80430), (24150, 77366), (26427, 70700), (26810, 69690), (27876, 67025), (28725, 65044), (30300, 61663), (32172, 58075), (32522, 57450), (34845, 53620), (35236, 53025), (35350, 52854), (38300, 48783), (38683, 48300), (40215, 46460), (42420, 44045)]