1078211820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{69383}}^1$

素因数の和:69439

約数の個数: 96

約数和(自身を含む): 3543579648

約数和(自身を除く): 2465367828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 15540, 69383, 138766, 208149, 277532, 346915, 416298, 485681, 693830, 832596, 971362, 1040745, 1387660, 1457043, 1942724, 2081490, 2428405, 2567171, 2914086, 4162980, 4856810, 5134342, 5828172, 7285215, 7701513, 9713620, 10268684, 12835855, 14570430, 15403026, 17970197, 25671710, 29140860, 30806052, 35940394, 38507565, 51343420, 53910591, 71880788, 77015130, 89850985, 107821182, 154030260, 179701970, 215642364, 269552955, 359403940, 539105910, 1078211820]

約数ペア:

[(1, 1078211820), (2, 539105910), (3, 359403940), (4, 269552955), (5, 215642364), (6, 179701970), (7, 154030260), (10, 107821182), (12, 89850985), (14, 77015130), (15, 71880788), (20, 53910591), (21, 51343420), (28, 38507565), (30, 35940394), (35, 30806052), (37, 29140860), (42, 25671710), (60, 17970197), (70, 15403026), (74, 14570430), (84, 12835855), (105, 10268684), (111, 9713620), (140, 7701513), (148, 7285215), (185, 5828172), (210, 5134342), (222, 4856810), (259, 4162980), (370, 2914086), (420, 2567171), (444, 2428405), (518, 2081490), (555, 1942724), (740, 1457043), (777, 1387660), (1036, 1040745), (1110, 971362), (1295, 832596), (1554, 693830), (2220, 485681), (2590, 416298), (3108, 346915), (3885, 277532), (5180, 208149), (7770, 138766), (15540, 69383)]