64289970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7728

約数の個数: 64

約数和(自身を含む): 176993280

約数和(自身を除く): 112703310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 7681, 8370, 15362, 23043, 38405, 46086, 69129, 76810, 115215, 138258, 207387, 230430, 238111, 345645, 414774, 476222, 691290, 714333, 1036935, 1190555, 1428666, 2073870, 2142999, 2381110, 3571665, 4285998, 6428997, 7143330, 10714995, 12857994, 21429990, 32144985, 64289970]

約数ペア:

[(1, 64289970), (2, 32144985), (3, 21429990), (5, 12857994), (6, 10714995), (9, 7143330), (10, 6428997), (15, 4285998), (18, 3571665), (27, 2381110), (30, 2142999), (31, 2073870), (45, 1428666), (54, 1190555), (62, 1036935), (90, 714333), (93, 691290), (135, 476222), (155, 414774), (186, 345645), (270, 238111), (279, 230430), (310, 207387), (465, 138258), (558, 115215), (837, 76810), (930, 69129), (1395, 46086), (1674, 38405), (2790, 23043), (4185, 15362), (7681, 8370)]