621492430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 1290193920

約数和(自身を除く): 668701490

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 59, 65, 115, 118, 130, 169, 230, 271, 295, 299, 338, 542, 590, 598, 767, 845, 1355, 1357, 1495, 1534, 1690, 2710, 2714, 2990, 3523, 3835, 3887, 6233, 6785, 7046, 7670, 7774, 9971, 12466, 13570, 15989, 17615, 17641, 19435, 19942, 31165, 31978, 35230, 35282, 38870, 45799, 49855, 62330, 79945, 81029, 88205, 91598, 99710, 159890, 162058, 176410, 207857, 228995, 229333, 367747, 405145, 415714, 457990, 458666, 735494, 810290, 1039285, 1053377, 1146665, 1838735, 2078570, 2106754, 2293330, 2702141, 3677470, 4780711, 5266885, 5404282, 9561422, 10533770, 13510705, 23903555, 27021410, 47807110, 62149243, 124298486, 310746215, 621492430]

約数ペア:

[(1, 621492430), (2, 310746215), (5, 124298486), (10, 62149243), (13, 47807110), (23, 27021410), (26, 23903555), (46, 13510705), (59, 10533770), (65, 9561422), (115, 5404282), (118, 5266885), (130, 4780711), (169, 3677470), (230, 2702141), (271, 2293330), (295, 2106754), (299, 2078570), (338, 1838735), (542, 1146665), (590, 1053377), (598, 1039285), (767, 810290), (845, 735494), (1355, 458666), (1357, 457990), (1495, 415714), (1534, 405145), (1690, 367747), (2710, 229333), (2714, 228995), (2990, 207857), (3523, 176410), (3835, 162058), (3887, 159890), (6233, 99710), (6785, 91598), (7046, 88205), (7670, 81029), (7774, 79945), (9971, 62330), (12466, 49855), (13570, 45799), (15989, 38870), (17615, 35282), (17641, 35230), (19435, 31978), (19942, 31165)]