40641900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 134303904

約数和(自身を除く): 93662004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 613, 650, 663, 780, 850, 884, 975, 1020, 1105, 1226, 1275, 1300, 1326, 1700, 1839, 1950, 2210, 2452, 2550, 2652, 3065, 3315, 3678, 3900, 4420, 5100, 5525, 6130, 6630, 7356, 7969, 9195, 10421, 11050, 12260, 13260, 15325, 15938, 16575, 18390, 20842, 22100, 23907, 30650, 31263, 31876, 33150, 36780, 39845, 41684, 45975, 47814, 52105, 61300, 62526, 66300, 79690, 91950, 95628, 104210, 119535, 125052, 135473, 156315, 159380, 183900, 199225, 208420, 239070, 260525, 270946, 312630, 398450, 406419, 478140, 521050, 541892, 597675, 625260, 677365, 781575, 796900, 812838, 1042100, 1195350, 1354730, 1563150, 1625676, 2032095, 2390700, 2709460, 3126300, 3386825, 4064190, 6773650, 8128380, 10160475, 13547300, 20320950, 40641900]

約数ペア:

[(1, 40641900), (2, 20320950), (3, 13547300), (4, 10160475), (5, 8128380), (6, 6773650), (10, 4064190), (12, 3386825), (13, 3126300), (15, 2709460), (17, 2390700), (20, 2032095), (25, 1625676), (26, 1563150), (30, 1354730), (34, 1195350), (39, 1042100), (50, 812838), (51, 796900), (52, 781575), (60, 677365), (65, 625260), (68, 597675), (75, 541892), (78, 521050), (85, 478140), (100, 406419), (102, 398450), (130, 312630), (150, 270946), (156, 260525), (170, 239070), (195, 208420), (204, 199225), (221, 183900), (255, 159380), (260, 156315), (300, 135473), (325, 125052), (340, 119535), (390, 104210), (425, 95628), (442, 91950), (510, 79690), (613, 66300), (650, 62526), (663, 61300), (780, 52105), (850, 47814), (884, 45975), (975, 41684), (1020, 39845), (1105, 36780), (1226, 33150), (1275, 31876), (1300, 31263), (1326, 30650), (1700, 23907), (1839, 22100), (1950, 20842), (2210, 18390), (2452, 16575), (2550, 15938), (2652, 15325), (3065, 13260), (3315, 12260), (3678, 11050), (3900, 10421), (4420, 9195), (5100, 7969), (5525, 7356), (6130, 6630)]