89584220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1409}}^1$

素因数の和:1463

約数の個数: 72

約数和(自身を含む): 218166480

約数和(自身を除く): 128582260

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 289, 340, 374, 578, 748, 935, 1156, 1409, 1445, 1870, 2818, 2890, 3179, 3740, 5636, 5780, 6358, 7045, 12716, 14090, 15499, 15895, 23953, 28180, 30998, 31790, 47906, 61996, 63580, 77495, 95812, 119765, 154990, 239530, 263483, 309980, 407201, 479060, 526966, 814402, 1053932, 1317415, 1628804, 2036005, 2634830, 4072010, 4479211, 5269660, 8144020, 8958422, 17916844, 22396055, 44792110, 89584220]

約数ペア:

[(1, 89584220), (2, 44792110), (4, 22396055), (5, 17916844), (10, 8958422), (11, 8144020), (17, 5269660), (20, 4479211), (22, 4072010), (34, 2634830), (44, 2036005), (55, 1628804), (68, 1317415), (85, 1053932), (110, 814402), (170, 526966), (187, 479060), (220, 407201), (289, 309980), (340, 263483), (374, 239530), (578, 154990), (748, 119765), (935, 95812), (1156, 77495), (1409, 63580), (1445, 61996), (1870, 47906), (2818, 31790), (2890, 30998), (3179, 28180), (3740, 23953), (5636, 15895), (5780, 15499), (6358, 14090), (7045, 12716)]