155042780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2213}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 339220224

約数和(自身を除く): 184177444

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 2213, 2260, 3503, 4426, 7006, 8852, 11065, 14012, 17515, 22130, 35030, 44260, 68603, 70060, 137206, 250069, 274412, 343015, 500138, 686030, 1000276, 1250345, 1372060, 2500690, 5001380, 7752139, 15504278, 31008556, 38760695, 77521390, 155042780]

約数ペア:

[(1, 155042780), (2, 77521390), (4, 38760695), (5, 31008556), (10, 15504278), (20, 7752139), (31, 5001380), (62, 2500690), (113, 1372060), (124, 1250345), (155, 1000276), (226, 686030), (310, 500138), (452, 343015), (565, 274412), (620, 250069), (1130, 137206), (2213, 70060), (2260, 68603), (3503, 44260), (4426, 35030), (7006, 22130), (8852, 17515), (11065, 14012)]