140498200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 365702040

約数和(自身を除く): 225203840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 43, 50, 62, 68, 85, 86, 100, 124, 136, 155, 170, 172, 200, 215, 248, 310, 340, 344, 425, 430, 527, 620, 680, 731, 775, 850, 860, 961, 1054, 1075, 1240, 1333, 1462, 1550, 1700, 1720, 1922, 2108, 2150, 2635, 2666, 2924, 3100, 3400, 3655, 3844, 4216, 4300, 4805, 5270, 5332, 5848, 6200, 6665, 7310, 7688, 8600, 9610, 10540, 10664, 13175, 13330, 14620, 16337, 18275, 19220, 21080, 22661, 24025, 26350, 26660, 29240, 32674, 33325, 36550, 38440, 41323, 45322, 48050, 52700, 53320, 65348, 66650, 73100, 81685, 82646, 90644, 96100, 105400, 113305, 130696, 133300, 146200, 163370, 165292, 181288, 192200, 206615, 226610, 266600, 326740, 330584, 408425, 413230, 453220, 566525, 653480, 702491, 816850, 826460, 906440, 1033075, 1133050, 1404982, 1633700, 1652920, 2066150, 2266100, 2809964, 3267400, 3512455, 4132300, 4532200, 5619928, 7024910, 8264600, 14049820, 17562275, 28099640, 35124550, 70249100, 140498200]

約数ペア:

[(1, 140498200), (2, 70249100), (4, 35124550), (5, 28099640), (8, 17562275), (10, 14049820), (17, 8264600), (20, 7024910), (25, 5619928), (31, 4532200), (34, 4132300), (40, 3512455), (43, 3267400), (50, 2809964), (62, 2266100), (68, 2066150), (85, 1652920), (86, 1633700), (100, 1404982), (124, 1133050), (136, 1033075), (155, 906440), (170, 826460), (172, 816850), (200, 702491), (215, 653480), (248, 566525), (310, 453220), (340, 413230), (344, 408425), (425, 330584), (430, 326740), (527, 266600), (620, 226610), (680, 206615), (731, 192200), (775, 181288), (850, 165292), (860, 163370), (961, 146200), (1054, 133300), (1075, 130696), (1240, 113305), (1333, 105400), (1462, 96100), (1550, 90644), (1700, 82646), (1720, 81685), (1922, 73100), (2108, 66650), (2150, 65348), (2635, 53320), (2666, 52700), (2924, 48050), (3100, 45322), (3400, 41323), (3655, 38440), (3844, 36550), (4216, 33325), (4300, 32674), (4805, 29240), (5270, 26660), (5332, 26350), (5848, 24025), (6200, 22661), (6665, 21080), (7310, 19220), (7688, 18275), (8600, 16337), (9610, 14620), (10540, 13330), (10664, 13175)]