400089050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 820072512

約数和(自身を除く): 419983462

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 83, 85, 106, 107, 166, 170, 214, 265, 415, 425, 530, 535, 830, 850, 901, 1070, 1325, 1411, 1802, 1819, 2075, 2650, 2675, 2822, 3638, 4150, 4399, 4505, 5350, 5671, 7055, 8798, 8881, 9010, 9095, 11342, 14110, 17762, 18190, 21995, 22525, 28355, 35275, 43990, 44405, 45050, 45475, 56710, 70550, 74783, 88810, 90950, 96407, 109975, 141775, 149566, 150977, 192814, 219950, 222025, 283550, 301954, 373915, 444050, 470693, 482035, 747830, 754885, 941386, 964070, 1509770, 1869575, 2353465, 2410175, 3739150, 3774425, 4706930, 4820350, 7548850, 8001781, 11767325, 16003562, 23534650, 40008905, 80017810, 200044525, 400089050]

約数ペア:

[(1, 400089050), (2, 200044525), (5, 80017810), (10, 40008905), (17, 23534650), (25, 16003562), (34, 11767325), (50, 8001781), (53, 7548850), (83, 4820350), (85, 4706930), (106, 3774425), (107, 3739150), (166, 2410175), (170, 2353465), (214, 1869575), (265, 1509770), (415, 964070), (425, 941386), (530, 754885), (535, 747830), (830, 482035), (850, 470693), (901, 444050), (1070, 373915), (1325, 301954), (1411, 283550), (1802, 222025), (1819, 219950), (2075, 192814), (2650, 150977), (2675, 149566), (2822, 141775), (3638, 109975), (4150, 96407), (4399, 90950), (4505, 88810), (5350, 74783), (5671, 70550), (7055, 56710), (8798, 45475), (8881, 45050), (9010, 44405), (9095, 43990), (11342, 35275), (14110, 28355), (17762, 22525), (18190, 21995)]