16702490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 19792870

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 43, 62, 70, 86, 155, 179, 215, 217, 301, 310, 358, 430, 434, 602, 895, 1085, 1253, 1333, 1505, 1790, 2170, 2506, 2666, 3010, 5549, 6265, 6665, 7697, 9331, 11098, 12530, 13330, 15394, 18662, 27745, 38485, 38843, 46655, 53879, 55490, 76970, 77686, 93310, 107758, 194215, 238607, 269395, 388430, 477214, 538790, 1193035, 1670249, 2386070, 3340498, 8351245, 16702490]

約数ペア:

[(1, 16702490), (2, 8351245), (5, 3340498), (7, 2386070), (10, 1670249), (14, 1193035), (31, 538790), (35, 477214), (43, 388430), (62, 269395), (70, 238607), (86, 194215), (155, 107758), (179, 93310), (215, 77686), (217, 76970), (301, 55490), (310, 53879), (358, 46655), (430, 38843), (434, 38485), (602, 27745), (895, 18662), (1085, 15394), (1253, 13330), (1333, 12530), (1505, 11098), (1790, 9331), (2170, 7697), (2506, 6665), (2666, 6265), (3010, 5549)]