701000020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 1723373568

約数和(自身を除く): 1022373548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 113, 140, 146, 226, 292, 365, 452, 511, 565, 607, 730, 791, 1022, 1130, 1214, 1460, 1582, 2044, 2260, 2428, 2555, 3035, 3164, 3955, 4249, 5110, 6070, 7910, 8249, 8498, 10220, 12140, 15820, 16498, 16996, 21245, 32996, 41245, 42490, 44311, 57743, 68591, 82490, 84980, 88622, 115486, 137182, 164980, 177244, 221555, 230972, 274364, 288715, 310177, 342955, 443110, 480137, 577430, 620354, 685910, 886220, 960274, 1154860, 1240708, 1371820, 1550885, 1920548, 2400685, 3101770, 4801370, 5007143, 6203540, 9602740, 10014286, 20028572, 25035715, 35050001, 50071430, 70100002, 100142860, 140200004, 175250005, 350500010, 701000020]

約数ペア:

[(1, 701000020), (2, 350500010), (4, 175250005), (5, 140200004), (7, 100142860), (10, 70100002), (14, 50071430), (20, 35050001), (28, 25035715), (35, 20028572), (70, 10014286), (73, 9602740), (113, 6203540), (140, 5007143), (146, 4801370), (226, 3101770), (292, 2400685), (365, 1920548), (452, 1550885), (511, 1371820), (565, 1240708), (607, 1154860), (730, 960274), (791, 886220), (1022, 685910), (1130, 620354), (1214, 577430), (1460, 480137), (1582, 443110), (2044, 342955), (2260, 310177), (2428, 288715), (2555, 274364), (3035, 230972), (3164, 221555), (3955, 177244), (4249, 164980), (5110, 137182), (6070, 115486), (7910, 88622), (8249, 84980), (8498, 82490), (10220, 68591), (12140, 57743), (15820, 44311), (16498, 42490), (16996, 41245), (21245, 32996)]