7151830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 14929920

約数和(自身を除く): 7778090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 1439, 2485, 2878, 4970, 7195, 10073, 14390, 20146, 50365, 100730, 102169, 204338, 510845, 715183, 1021690, 1430366, 3575915, 7151830]

約数ペア:

[(1, 7151830), (2, 3575915), (5, 1430366), (7, 1021690), (10, 715183), (14, 510845), (35, 204338), (70, 102169), (71, 100730), (142, 50365), (355, 20146), (497, 14390), (710, 10073), (994, 7195), (1439, 4970), (2485, 2878)]