71980550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4505

約数の個数: 48

約数和(自身を含む): 149253840

約数和(自身を除く): 77273290

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 4457, 8075, 8914, 16150, 22285, 44570, 75769, 84683, 111425, 151538, 169366, 222850, 378845, 423415, 757690, 846830, 1439611, 1894225, 2117075, 2879222, 3788450, 4234150, 7198055, 14396110, 35990275, 71980550]

約数ペア:

[(1, 71980550), (2, 35990275), (5, 14396110), (10, 7198055), (17, 4234150), (19, 3788450), (25, 2879222), (34, 2117075), (38, 1894225), (50, 1439611), (85, 846830), (95, 757690), (170, 423415), (190, 378845), (323, 222850), (425, 169366), (475, 151538), (646, 111425), (850, 84683), (950, 75769), (1615, 44570), (3230, 22285), (4457, 16150), (8075, 8914)]