66215940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4261}}^1$

素因数の和:4317

約数の個数: 96

約数和(自身を含む): 217668864

約数和(自身を除く): 151452924

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, 4261, 5180, 7770, 8522, 12783, 15540, 17044, 21305, 25566, 29827, 42610, 51132, 59654, 63915, 85220, 89481, 119308, 127830, 149135, 157657, 178962, 255660, 298270, 315314, 357924, 447405, 472971, 596540, 630628, 788285, 894810, 945942, 1103599, 1576570, 1789620, 1891884, 2207198, 2364855, 3153140, 3310797, 4414396, 4729710, 5517995, 6621594, 9459420, 11035990, 13243188, 16553985, 22071980, 33107970, 66215940]

約数ペア:

[(1, 66215940), (2, 33107970), (3, 22071980), (4, 16553985), (5, 13243188), (6, 11035990), (7, 9459420), (10, 6621594), (12, 5517995), (14, 4729710), (15, 4414396), (20, 3310797), (21, 3153140), (28, 2364855), (30, 2207198), (35, 1891884), (37, 1789620), (42, 1576570), (60, 1103599), (70, 945942), (74, 894810), (84, 788285), (105, 630628), (111, 596540), (140, 472971), (148, 447405), (185, 357924), (210, 315314), (222, 298270), (259, 255660), (370, 178962), (420, 157657), (444, 149135), (518, 127830), (555, 119308), (740, 89481), (777, 85220), (1036, 63915), (1110, 59654), (1295, 51132), (1554, 42610), (2220, 29827), (2590, 25566), (3108, 21305), (3885, 17044), (4261, 15540), (5180, 12783), (7770, 8522)]