105287980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25933}}^1$

素因数の和:25978

約数の個数: 48

約数和(自身を含む): 261414720

約数和(自身を除く): 156126740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 25933, 51866, 103732, 129665, 181531, 259330, 363062, 518660, 726124, 752057, 907655, 1504114, 1815310, 3008228, 3630620, 3760285, 5264399, 7520570, 10528798, 15041140, 21057596, 26321995, 52643990, 105287980]

約数ペア:

[(1, 105287980), (2, 52643990), (4, 26321995), (5, 21057596), (7, 15041140), (10, 10528798), (14, 7520570), (20, 5264399), (28, 3760285), (29, 3630620), (35, 3008228), (58, 1815310), (70, 1504114), (116, 907655), (140, 752057), (145, 726124), (203, 518660), (290, 363062), (406, 259330), (580, 181531), (812, 129665), (1015, 103732), (2030, 51866), (4060, 25933)]