73578820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4651}}^1$

素因数の和:4780

約数の個数: 48

約数和(自身を含む): 178190208

約数和(自身を除く): 104611388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 4651, 7910, 9302, 15820, 18604, 23255, 32557, 46510, 65114, 93020, 130228, 162785, 325570, 525563, 651140, 1051126, 2102252, 2627815, 3678941, 5255630, 7357882, 10511260, 14715764, 18394705, 36789410, 73578820]

約数ペア:

[(1, 73578820), (2, 36789410), (4, 18394705), (5, 14715764), (7, 10511260), (10, 7357882), (14, 5255630), (20, 3678941), (28, 2627815), (35, 2102252), (70, 1051126), (113, 651140), (140, 525563), (226, 325570), (452, 162785), (565, 130228), (791, 93020), (1130, 65114), (1582, 46510), (2260, 32557), (3164, 23255), (3955, 18604), (4651, 15820), (7910, 9302)]