63679580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 138915840

約数和(自身を除く): 75236260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 271, 310, 379, 542, 620, 758, 1084, 1355, 1516, 1895, 2710, 3790, 5420, 7580, 8401, 11749, 16802, 23498, 33604, 42005, 46996, 58745, 84010, 102709, 117490, 168020, 205418, 234980, 410836, 513545, 1027090, 2054180, 3183979, 6367958, 12735916, 15919895, 31839790, 63679580]

約数ペア:

[(1, 63679580), (2, 31839790), (4, 15919895), (5, 12735916), (10, 6367958), (20, 3183979), (31, 2054180), (62, 1027090), (124, 513545), (155, 410836), (271, 234980), (310, 205418), (379, 168020), (542, 117490), (620, 102709), (758, 84010), (1084, 58745), (1355, 46996), (1516, 42005), (1895, 33604), (2710, 23498), (3790, 16802), (5420, 11749), (7580, 8401)]