15693695990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{7993}}^1\times {\mathrm{4007}}^1$

素因数の和:12021

約数の個数: 48

約数和(自身を含む): 32872990752

約数和(自身を除く): 17179294762

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4007, 7993, 8014, 15986, 20035, 28049, 39965, 40070, 55951, 56098, 79930, 111902, 140245, 196343, 279755, 280490, 391657, 392686, 559510, 783314, 981715, 1958285, 1963430, 3916570, 32027951, 64055902, 160139755, 224195657, 320279510, 448391314, 1120978285, 1569369599, 2241956570, 3138739198, 7846847995, 15693695990]

約数ペア:

[(1, 15693695990), (2, 7846847995), (5, 3138739198), (7, 2241956570), (10, 1569369599), (14, 1120978285), (35, 448391314), (49, 320279510), (70, 224195657), (98, 160139755), (245, 64055902), (490, 32027951), (4007, 3916570), (7993, 1963430), (8014, 1958285), (15986, 981715), (20035, 783314), (28049, 559510), (39965, 392686), (40070, 391657), (55951, 280490), (56098, 279755), (79930, 196343), (111902, 140245)]