140513240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4441}}^1$

素因数の和:4572

約数の個数: 64

約数和(自身を含む): 364599360

約数和(自身を除く): 224086120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 3164, 3955, 4441, 4520, 6328, 7910, 8882, 15820, 17764, 22205, 31087, 31640, 35528, 44410, 62174, 88820, 124348, 155435, 177640, 248696, 310870, 501833, 621740, 1003666, 1243480, 2007332, 2509165, 3512831, 4014664, 5018330, 7025662, 10036660, 14051324, 17564155, 20073320, 28102648, 35128310, 70256620, 140513240]

約数ペア:

[(1, 140513240), (2, 70256620), (4, 35128310), (5, 28102648), (7, 20073320), (8, 17564155), (10, 14051324), (14, 10036660), (20, 7025662), (28, 5018330), (35, 4014664), (40, 3512831), (56, 2509165), (70, 2007332), (113, 1243480), (140, 1003666), (226, 621740), (280, 501833), (452, 310870), (565, 248696), (791, 177640), (904, 155435), (1130, 124348), (1582, 88820), (2260, 62174), (3164, 44410), (3955, 35528), (4441, 31640), (4520, 31087), (6328, 22205), (7910, 17764), (8882, 15820)]