65988900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 216

約数和(自身を含む): 231547680

約数和(自身を除く): 165558780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 25, 30, 34, 36, 38, 45, 50, 51, 57, 60, 68, 75, 76, 85, 90, 95, 100, 102, 114, 150, 153, 170, 171, 180, 190, 204, 225, 227, 228, 255, 285, 300, 306, 323, 340, 342, 380, 425, 450, 454, 475, 510, 570, 612, 646, 681, 684, 765, 850, 855, 900, 908, 950, 969, 1020, 1135, 1140, 1275, 1292, 1362, 1425, 1530, 1615, 1700, 1710, 1900, 1938, 2043, 2270, 2550, 2724, 2850, 2907, 3060, 3230, 3405, 3420, 3825, 3859, 3876, 4086, 4275, 4313, 4540, 4845, 5100, 5675, 5700, 5814, 6460, 6810, 7650, 7718, 8075, 8172, 8550, 8626, 9690, 10215, 11350, 11577, 11628, 12939, 13620, 14535, 15300, 15436, 16150, 17025, 17100, 17252, 19295, 19380, 20430, 21565, 22700, 23154, 24225, 25878, 29070, 32300, 34050, 34731, 38590, 38817, 40860, 43130, 46308, 48450, 51075, 51756, 57885, 58140, 64695, 68100, 69462, 72675, 73321, 77180, 77634, 86260, 96475, 96900, 102150, 107825, 115770, 129390, 138924, 145350, 146642, 155268, 173655, 192950, 194085, 204300, 215650, 219963, 231540, 258780, 289425, 290700, 293284, 323475, 347310, 366605, 385900, 388170, 431300, 439926, 578850, 646950, 659889, 694620, 733210, 776340, 868275, 879852, 970425, 1099815, 1157700, 1293900, 1319778, 1466420, 1736550, 1833025, 1940850, 2199630, 2639556, 3299445, 3473100, 3666050, 3881700, 4399260, 5499075, 6598890, 7332100, 10998150, 13197780, 16497225, 21996300, 32994450, 65988900]

約数ペア:

[(1, 65988900), (2, 32994450), (3, 21996300), (4, 16497225), (5, 13197780), (6, 10998150), (9, 7332100), (10, 6598890), (12, 5499075), (15, 4399260), (17, 3881700), (18, 3666050), (19, 3473100), (20, 3299445), (25, 2639556), (30, 2199630), (34, 1940850), (36, 1833025), (38, 1736550), (45, 1466420), (50, 1319778), (51, 1293900), (57, 1157700), (60, 1099815), (68, 970425), (75, 879852), (76, 868275), (85, 776340), (90, 733210), (95, 694620), (100, 659889), (102, 646950), (114, 578850), (150, 439926), (153, 431300), (170, 388170), (171, 385900), (180, 366605), (190, 347310), (204, 323475), (225, 293284), (227, 290700), (228, 289425), (255, 258780), (285, 231540), (300, 219963), (306, 215650), (323, 204300), (340, 194085), (342, 192950), (380, 173655), (425, 155268), (450, 146642), (454, 145350), (475, 138924), (510, 129390), (570, 115770), (612, 107825), (646, 102150), (681, 96900), (684, 96475), (765, 86260), (850, 77634), (855, 77180), (900, 73321), (908, 72675), (950, 69462), (969, 68100), (1020, 64695), (1135, 58140), (1140, 57885), (1275, 51756), (1292, 51075), (1362, 48450), (1425, 46308), (1530, 43130), (1615, 40860), (1700, 38817), (1710, 38590), (1900, 34731), (1938, 34050), (2043, 32300), (2270, 29070), (2550, 25878), (2724, 24225), (2850, 23154), (2907, 22700), (3060, 21565), (3230, 20430), (3405, 19380), (3420, 19295), (3825, 17252), (3859, 17100), (3876, 17025), (4086, 16150), (4275, 15436), (4313, 15300), (4540, 14535), (4845, 13620), (5100, 12939), (5675, 11628), (5700, 11577), (5814, 11350), (6460, 10215), (6810, 9690), (7650, 8626), (7718, 8550), (8075, 8172)]