64685010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2803

約数の個数: 64

約数和(自身を含む): 169989120

約数和(自身を除く): 105304110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 2719, 3965, 4758, 5438, 7930, 8157, 11895, 13595, 16314, 23790, 27190, 35347, 40785, 70694, 81570, 106041, 165859, 176735, 212082, 331718, 353470, 497577, 530205, 829295, 995154, 1060410, 1658590, 2156167, 2487885, 4312334, 4975770, 6468501, 10780835, 12937002, 21561670, 32342505, 64685010]

約数ペア:

[(1, 64685010), (2, 32342505), (3, 21561670), (5, 12937002), (6, 10780835), (10, 6468501), (13, 4975770), (15, 4312334), (26, 2487885), (30, 2156167), (39, 1658590), (61, 1060410), (65, 995154), (78, 829295), (122, 530205), (130, 497577), (183, 353470), (195, 331718), (305, 212082), (366, 176735), (390, 165859), (610, 106041), (793, 81570), (915, 70694), (1586, 40785), (1830, 35347), (2379, 27190), (2719, 23790), (3965, 16314), (4758, 13595), (5438, 11895), (7930, 8157)]