74780440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6211}}^1$

素因数の和:6272

約数の個数: 64

約数和(自身を含む): 196796160

約数和(自身を除く): 122015720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 6211, 12040, 12422, 24844, 31055, 43477, 49688, 62110, 86954, 124220, 173908, 217385, 248440, 267073, 347816, 434770, 534146, 869540, 1068292, 1335365, 1739080, 1869511, 2136584, 2670730, 3739022, 5341460, 7478044, 9347555, 10682920, 14956088, 18695110, 37390220, 74780440]

約数ペア:

[(1, 74780440), (2, 37390220), (4, 18695110), (5, 14956088), (7, 10682920), (8, 9347555), (10, 7478044), (14, 5341460), (20, 3739022), (28, 2670730), (35, 2136584), (40, 1869511), (43, 1739080), (56, 1335365), (70, 1068292), (86, 869540), (140, 534146), (172, 434770), (215, 347816), (280, 267073), (301, 248440), (344, 217385), (430, 173908), (602, 124220), (860, 86954), (1204, 62110), (1505, 49688), (1720, 43477), (2408, 31055), (3010, 24844), (6020, 12422), (6211, 12040)]