68737860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10321}}^1$

素因数の和:10373

約数の個数: 72

約数和(自身を含む): 214160856

約数和(自身を除く): 145422996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 10321, 20642, 30963, 41284, 51605, 61926, 92889, 103210, 123852, 154815, 185778, 206420, 309630, 371556, 381877, 464445, 619260, 763754, 928890, 1145631, 1527508, 1857780, 1909385, 2291262, 3436893, 3818770, 4582524, 5728155, 6873786, 7637540, 11456310, 13747572, 17184465, 22912620, 34368930, 68737860]

約数ペア:

[(1, 68737860), (2, 34368930), (3, 22912620), (4, 17184465), (5, 13747572), (6, 11456310), (9, 7637540), (10, 6873786), (12, 5728155), (15, 4582524), (18, 3818770), (20, 3436893), (30, 2291262), (36, 1909385), (37, 1857780), (45, 1527508), (60, 1145631), (74, 928890), (90, 763754), (111, 619260), (148, 464445), (180, 381877), (185, 371556), (222, 309630), (333, 206420), (370, 185778), (444, 154815), (555, 123852), (666, 103210), (740, 92889), (1110, 61926), (1332, 51605), (1665, 41284), (2220, 30963), (3330, 20642), (6660, 10321)]