140910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:89

約数の個数: 64

約数和(自身を含む): 428544

約数和(自身を除く): 287634

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 61, 66, 70, 77, 105, 110, 122, 154, 165, 183, 210, 231, 305, 330, 366, 385, 427, 462, 610, 671, 770, 854, 915, 1155, 1281, 1342, 1830, 2013, 2135, 2310, 2562, 3355, 4026, 4270, 4697, 6405, 6710, 9394, 10065, 12810, 14091, 20130, 23485, 28182, 46970, 70455, 140910]

約数ペア:

[(1, 140910), (2, 70455), (3, 46970), (5, 28182), (6, 23485), (7, 20130), (10, 14091), (11, 12810), (14, 10065), (15, 9394), (21, 6710), (22, 6405), (30, 4697), (33, 4270), (35, 4026), (42, 3355), (55, 2562), (61, 2310), (66, 2135), (70, 2013), (77, 1830), (105, 1342), (110, 1281), (122, 1155), (154, 915), (165, 854), (183, 770), (210, 671), (231, 610), (305, 462), (330, 427), (366, 385)]