71461980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2243}}^1$

素因数の和:2320

約数の個数: 96

約数和(自身を含む): 226195200

約数和(自身を除く): 154733220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 531, 540, 590, 708, 885, 1062, 1180, 1593, 1770, 2124, 2243, 2655, 3186, 3540, 4486, 5310, 6372, 6729, 7965, 8972, 10620, 11215, 13458, 15930, 20187, 22430, 26916, 31860, 33645, 40374, 44860, 60561, 67290, 80748, 100935, 121122, 132337, 134580, 201870, 242244, 264674, 302805, 397011, 403740, 529348, 605610, 661685, 794022, 1191033, 1211220, 1323370, 1588044, 1985055, 2382066, 2646740, 3573099, 3970110, 4764132, 5955165, 7146198, 7940220, 11910330, 14292396, 17865495, 23820660, 35730990, 71461980]

約数ペア:

[(1, 71461980), (2, 35730990), (3, 23820660), (4, 17865495), (5, 14292396), (6, 11910330), (9, 7940220), (10, 7146198), (12, 5955165), (15, 4764132), (18, 3970110), (20, 3573099), (27, 2646740), (30, 2382066), (36, 1985055), (45, 1588044), (54, 1323370), (59, 1211220), (60, 1191033), (90, 794022), (108, 661685), (118, 605610), (135, 529348), (177, 403740), (180, 397011), (236, 302805), (270, 264674), (295, 242244), (354, 201870), (531, 134580), (540, 132337), (590, 121122), (708, 100935), (885, 80748), (1062, 67290), (1180, 60561), (1593, 44860), (1770, 40374), (2124, 33645), (2243, 31860), (2655, 26916), (3186, 22430), (3540, 20187), (4486, 15930), (5310, 13458), (6372, 11215), (6729, 10620), (7965, 8972)]