64957860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 219360960

約数和(自身を除く): 154403100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 132, 159, 165, 180, 198, 212, 220, 265, 318, 330, 396, 477, 495, 530, 583, 619, 636, 660, 795, 954, 990, 1060, 1166, 1238, 1590, 1749, 1857, 1908, 1980, 2332, 2385, 2476, 2915, 3095, 3180, 3498, 3714, 4770, 5247, 5571, 5830, 6190, 6809, 6996, 7428, 8745, 9285, 9540, 10494, 11142, 11660, 12380, 13618, 17490, 18570, 20427, 20988, 22284, 26235, 27236, 27855, 32807, 34045, 34980, 37140, 40854, 52470, 55710, 61281, 65614, 68090, 81708, 98421, 102135, 104940, 111420, 122562, 131228, 136180, 164035, 196842, 204270, 245124, 295263, 306405, 328070, 360877, 393684, 408540, 492105, 590526, 612810, 656140, 721754, 984210, 1082631, 1181052, 1225620, 1443508, 1476315, 1804385, 1968420, 2165262, 2952630, 3247893, 3608770, 4330524, 5413155, 5905260, 6495786, 7217540, 10826310, 12991572, 16239465, 21652620, 32478930, 64957860]

約数ペア:

[(1, 64957860), (2, 32478930), (3, 21652620), (4, 16239465), (5, 12991572), (6, 10826310), (9, 7217540), (10, 6495786), (11, 5905260), (12, 5413155), (15, 4330524), (18, 3608770), (20, 3247893), (22, 2952630), (30, 2165262), (33, 1968420), (36, 1804385), (44, 1476315), (45, 1443508), (53, 1225620), (55, 1181052), (60, 1082631), (66, 984210), (90, 721754), (99, 656140), (106, 612810), (110, 590526), (132, 492105), (159, 408540), (165, 393684), (180, 360877), (198, 328070), (212, 306405), (220, 295263), (265, 245124), (318, 204270), (330, 196842), (396, 164035), (477, 136180), (495, 131228), (530, 122562), (583, 111420), (619, 104940), (636, 102135), (660, 98421), (795, 81708), (954, 68090), (990, 65614), (1060, 61281), (1166, 55710), (1238, 52470), (1590, 40854), (1749, 37140), (1857, 34980), (1908, 34045), (1980, 32807), (2332, 27855), (2385, 27236), (2476, 26235), (2915, 22284), (3095, 20988), (3180, 20427), (3498, 18570), (3714, 17490), (4770, 13618), (5247, 12380), (5571, 11660), (5830, 11142), (6190, 10494), (6809, 9540), (6996, 9285), (7428, 8745)]