155580390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{35279}}^1$

素因数の和:35306

約数の個数: 72

約数和(自身を含む): 470564640

約数和(自身を除く): 314984250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 35279, 70558, 105837, 176395, 211674, 246953, 317511, 352790, 493906, 529185, 635022, 740859, 1058370, 1234765, 1481718, 1587555, 1728671, 2222577, 2469530, 3175110, 3457342, 3704295, 4445154, 5186013, 7408590, 8643355, 10372026, 11112885, 15558039, 17286710, 22225770, 25930065, 31116078, 51860130, 77790195, 155580390]

約数ペア:

[(1, 155580390), (2, 77790195), (3, 51860130), (5, 31116078), (6, 25930065), (7, 22225770), (9, 17286710), (10, 15558039), (14, 11112885), (15, 10372026), (18, 8643355), (21, 7408590), (30, 5186013), (35, 4445154), (42, 3704295), (45, 3457342), (49, 3175110), (63, 2469530), (70, 2222577), (90, 1728671), (98, 1587555), (105, 1481718), (126, 1234765), (147, 1058370), (210, 740859), (245, 635022), (294, 529185), (315, 493906), (441, 352790), (490, 317511), (630, 246953), (735, 211674), (882, 176395), (1470, 105837), (2205, 70558), (4410, 35279)]