66816750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 256

約数和(自身を含む): 226437120

約数和(自身を除く): 159620370

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 25, 26, 30, 33, 35, 39, 42, 50, 55, 65, 66, 70, 75, 77, 78, 89, 91, 105, 110, 125, 130, 143, 150, 154, 165, 175, 178, 182, 195, 210, 231, 250, 267, 273, 275, 286, 325, 330, 350, 375, 385, 390, 429, 445, 455, 462, 525, 534, 546, 550, 623, 650, 715, 750, 770, 825, 858, 875, 890, 910, 975, 979, 1001, 1050, 1155, 1157, 1246, 1335, 1365, 1375, 1430, 1625, 1650, 1750, 1869, 1925, 1950, 1958, 2002, 2145, 2225, 2275, 2310, 2314, 2625, 2670, 2730, 2750, 2937, 3003, 3115, 3250, 3471, 3575, 3738, 3850, 4125, 4290, 4450, 4550, 4875, 4895, 5005, 5250, 5775, 5785, 5874, 6006, 6230, 6675, 6825, 6853, 6942, 7150, 8099, 8250, 9345, 9625, 9750, 9790, 10010, 10725, 11125, 11375, 11550, 11570, 12727, 13350, 13650, 13706, 14685, 15015, 15575, 16198, 17355, 17875, 18690, 19250, 20559, 21450, 22250, 22750, 24297, 24475, 25025, 25454, 28875, 28925, 29370, 30030, 31150, 33375, 34125, 34265, 34710, 35750, 38181, 40495, 41118, 46725, 48594, 48950, 50050, 53625, 57750, 57850, 63635, 66750, 68250, 68530, 73425, 75075, 76362, 77875, 80990, 86775, 89089, 93450, 102795, 107250, 121485, 122375, 125125, 127270, 144625, 146850, 150150, 155750, 171325, 173550, 178178, 190905, 202475, 205590, 233625, 242970, 244750, 250250, 267267, 289250, 318175, 342650, 367125, 375375, 381810, 404950, 433875, 445445, 467250, 513975, 534534, 607425, 636350, 734250, 750750, 856625, 867750, 890890, 954525, 1012375, 1027950, 1214850, 1336335, 1590875, 1713250, 1909050, 2024750, 2227225, 2569875, 2672670, 3037125, 3181750, 4454450, 4772625, 5139750, 6074250, 6681675, 9545250, 11136125, 13363350, 22272250, 33408375, 66816750]

約数ペア:

[(1, 66816750), (2, 33408375), (3, 22272250), (5, 13363350), (6, 11136125), (7, 9545250), (10, 6681675), (11, 6074250), (13, 5139750), (14, 4772625), (15, 4454450), (21, 3181750), (22, 3037125), (25, 2672670), (26, 2569875), (30, 2227225), (33, 2024750), (35, 1909050), (39, 1713250), (42, 1590875), (50, 1336335), (55, 1214850), (65, 1027950), (66, 1012375), (70, 954525), (75, 890890), (77, 867750), (78, 856625), (89, 750750), (91, 734250), (105, 636350), (110, 607425), (125, 534534), (130, 513975), (143, 467250), (150, 445445), (154, 433875), (165, 404950), (175, 381810), (178, 375375), (182, 367125), (195, 342650), (210, 318175), (231, 289250), (250, 267267), (267, 250250), (273, 244750), (275, 242970), (286, 233625), (325, 205590), (330, 202475), (350, 190905), (375, 178178), (385, 173550), (390, 171325), (429, 155750), (445, 150150), (455, 146850), (462, 144625), (525, 127270), (534, 125125), (546, 122375), (550, 121485), (623, 107250), (650, 102795), (715, 93450), (750, 89089), (770, 86775), (825, 80990), (858, 77875), (875, 76362), (890, 75075), (910, 73425), (975, 68530), (979, 68250), (1001, 66750), (1050, 63635), (1155, 57850), (1157, 57750), (1246, 53625), (1335, 50050), (1365, 48950), (1375, 48594), (1430, 46725), (1625, 41118), (1650, 40495), (1750, 38181), (1869, 35750), (1925, 34710), (1950, 34265), (1958, 34125), (2002, 33375), (2145, 31150), (2225, 30030), (2275, 29370), (2310, 28925), (2314, 28875), (2625, 25454), (2670, 25025), (2730, 24475), (2750, 24297), (2937, 22750), (3003, 22250), (3115, 21450), (3250, 20559), (3471, 19250), (3575, 18690), (3738, 17875), (3850, 17355), (4125, 16198), (4290, 15575), (4450, 15015), (4550, 14685), (4875, 13706), (4895, 13650), (5005, 13350), (5250, 12727), (5775, 11570), (5785, 11550), (5874, 11375), (6006, 11125), (6230, 10725), (6675, 10010), (6825, 9790), (6853, 9750), (6942, 9625), (7150, 9345), (8099, 8250)]