40779900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{6473}}^1$

素因数の和:6500

約数の個数: 108

約数和(自身を含む): 146105232

約数和(自身を除く): 105325332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 6473, 12946, 19419, 25892, 32365, 38838, 45311, 58257, 64730, 77676, 90622, 97095, 116514, 129460, 135933, 161825, 181244, 194190, 226555, 233028, 271866, 291285, 323650, 388380, 407799, 453110, 485475, 543732, 582570, 647300, 679665, 815598, 906220, 970950, 1132775, 1165140, 1359330, 1456425, 1631196, 1941900, 2038995, 2265550, 2718660, 2912850, 3398325, 4077990, 4531100, 5825700, 6796650, 8155980, 10194975, 13593300, 20389950, 40779900]

約数ペア:

[(1, 40779900), (2, 20389950), (3, 13593300), (4, 10194975), (5, 8155980), (6, 6796650), (7, 5825700), (9, 4531100), (10, 4077990), (12, 3398325), (14, 2912850), (15, 2718660), (18, 2265550), (20, 2038995), (21, 1941900), (25, 1631196), (28, 1456425), (30, 1359330), (35, 1165140), (36, 1132775), (42, 970950), (45, 906220), (50, 815598), (60, 679665), (63, 647300), (70, 582570), (75, 543732), (84, 485475), (90, 453110), (100, 407799), (105, 388380), (126, 323650), (140, 291285), (150, 271866), (175, 233028), (180, 226555), (210, 194190), (225, 181244), (252, 161825), (300, 135933), (315, 129460), (350, 116514), (420, 97095), (450, 90622), (525, 77676), (630, 64730), (700, 58257), (900, 45311), (1050, 38838), (1260, 32365), (1575, 25892), (2100, 19419), (3150, 12946), (6300, 6473)]