157834330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 312606720

約数和(自身を除く): 154772390

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 127, 155, 190, 211, 254, 310, 422, 589, 635, 1055, 1178, 1270, 2110, 2413, 2945, 3937, 4009, 4826, 5890, 6541, 7874, 8018, 12065, 13082, 19685, 20045, 24130, 26797, 32705, 39370, 40090, 53594, 65410, 74803, 124279, 133985, 149606, 248558, 267970, 374015, 509143, 621395, 748030, 830707, 1018286, 1242790, 1661414, 2545715, 4153535, 5091430, 8307070, 15783433, 31566866, 78917165, 157834330]

約数ペア:

[(1, 157834330), (2, 78917165), (5, 31566866), (10, 15783433), (19, 8307070), (31, 5091430), (38, 4153535), (62, 2545715), (95, 1661414), (127, 1242790), (155, 1018286), (190, 830707), (211, 748030), (254, 621395), (310, 509143), (422, 374015), (589, 267970), (635, 248558), (1055, 149606), (1178, 133985), (1270, 124279), (2110, 74803), (2413, 65410), (2945, 53594), (3937, 40090), (4009, 39370), (4826, 32705), (5890, 26797), (6541, 24130), (7874, 20045), (8018, 19685), (12065, 13082)]