252388430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2657}}^1$

素因数の和:2753

約数の個数: 64

約数和(自身を含む): 551162880

約数和(自身を除く): 298774450

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 59, 70, 115, 118, 161, 230, 295, 322, 413, 590, 805, 826, 1357, 1610, 2065, 2657, 2714, 4130, 5314, 6785, 9499, 13285, 13570, 18599, 18998, 26570, 37198, 47495, 61111, 92995, 94990, 122222, 156763, 185990, 305555, 313526, 427777, 611110, 783815, 855554, 1097341, 1567630, 2138885, 2194682, 3605549, 4277770, 5486705, 7211098, 10973410, 18027745, 25238843, 36055490, 50477686, 126194215, 252388430]

約数ペア:

[(1, 252388430), (2, 126194215), (5, 50477686), (7, 36055490), (10, 25238843), (14, 18027745), (23, 10973410), (35, 7211098), (46, 5486705), (59, 4277770), (70, 3605549), (115, 2194682), (118, 2138885), (161, 1567630), (230, 1097341), (295, 855554), (322, 783815), (413, 611110), (590, 427777), (805, 313526), (826, 305555), (1357, 185990), (1610, 156763), (2065, 122222), (2657, 94990), (2714, 92995), (4130, 61111), (5314, 47495), (6785, 37198), (9499, 26570), (13285, 18998), (13570, 18599)]