140474740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59023}}^1$

素因数の和:59056

約数の個数: 48

約数和(自身を含む): 356977152

約数和(自身を除く): 216502412

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 59023, 118046, 236092, 295115, 413161, 590230, 826322, 1003391, 1180460, 1652644, 2006782, 2065805, 4013564, 4131610, 5016955, 7023737, 8263220, 10033910, 14047474, 20067820, 28094948, 35118685, 70237370, 140474740]

約数ペア:

[(1, 140474740), (2, 70237370), (4, 35118685), (5, 28094948), (7, 20067820), (10, 14047474), (14, 10033910), (17, 8263220), (20, 7023737), (28, 5016955), (34, 4131610), (35, 4013564), (68, 2065805), (70, 2006782), (85, 1652644), (119, 1180460), (140, 1003391), (170, 826322), (238, 590230), (340, 413161), (476, 295115), (595, 236092), (1190, 118046), (2380, 59023)]