105979700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2073

約数の個数: 72

約数和(自身を含む): 251483904

約数和(自身を除く): 145504204

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 310, 340, 425, 527, 620, 775, 850, 1054, 1550, 1700, 2011, 2108, 2635, 3100, 4022, 5270, 8044, 10055, 10540, 13175, 20110, 26350, 34187, 40220, 50275, 52700, 62341, 68374, 100550, 124682, 136748, 170935, 201100, 249364, 311705, 341870, 623410, 683740, 854675, 1059797, 1246820, 1558525, 1709350, 2119594, 3117050, 3418700, 4239188, 5298985, 6234100, 10597970, 21195940, 26494925, 52989850, 105979700]

約数ペア:

[(1, 105979700), (2, 52989850), (4, 26494925), (5, 21195940), (10, 10597970), (17, 6234100), (20, 5298985), (25, 4239188), (31, 3418700), (34, 3117050), (50, 2119594), (62, 1709350), (68, 1558525), (85, 1246820), (100, 1059797), (124, 854675), (155, 683740), (170, 623410), (310, 341870), (340, 311705), (425, 249364), (527, 201100), (620, 170935), (775, 136748), (850, 124682), (1054, 100550), (1550, 68374), (1700, 62341), (2011, 52700), (2108, 50275), (2635, 40220), (3100, 34187), (4022, 26350), (5270, 20110), (8044, 13175), (10055, 10540)]