102758890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 208928160

約数和(自身を除く): 106169270

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 97, 130, 145, 194, 281, 290, 377, 485, 562, 754, 970, 1261, 1405, 1885, 2522, 2810, 2813, 3653, 3770, 5626, 6305, 7306, 8149, 12610, 14065, 16298, 18265, 27257, 28130, 36530, 36569, 40745, 54514, 73138, 81490, 105937, 136285, 182845, 211874, 272570, 354341, 365690, 529685, 708682, 790453, 1059370, 1580906, 1771705, 3543410, 3952265, 7904530, 10275889, 20551778, 51379445, 102758890]

約数ペア:

[(1, 102758890), (2, 51379445), (5, 20551778), (10, 10275889), (13, 7904530), (26, 3952265), (29, 3543410), (58, 1771705), (65, 1580906), (97, 1059370), (130, 790453), (145, 708682), (194, 529685), (281, 365690), (290, 354341), (377, 272570), (485, 211874), (562, 182845), (754, 136285), (970, 105937), (1261, 81490), (1405, 73138), (1885, 54514), (2522, 40745), (2810, 36569), (2813, 36530), (3653, 28130), (3770, 27257), (5626, 18265), (6305, 16298), (7306, 14065), (8149, 12610)]