68918460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 209563200

約数和(自身を除く): 140644740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 149, 156, 195, 260, 298, 390, 447, 593, 596, 745, 780, 894, 1186, 1490, 1779, 1788, 1937, 2235, 2372, 2965, 2980, 3558, 3874, 4470, 5811, 5930, 7116, 7709, 7748, 8895, 8940, 9685, 11622, 11860, 15418, 17790, 19370, 23127, 23244, 29055, 30836, 35580, 38545, 38740, 46254, 58110, 77090, 88357, 92508, 115635, 116220, 154180, 176714, 231270, 265071, 353428, 441785, 462540, 530142, 883570, 1060284, 1148641, 1325355, 1767140, 2297282, 2650710, 3445923, 4594564, 5301420, 5743205, 6891846, 11486410, 13783692, 17229615, 22972820, 34459230, 68918460]

約数ペア:

[(1, 68918460), (2, 34459230), (3, 22972820), (4, 17229615), (5, 13783692), (6, 11486410), (10, 6891846), (12, 5743205), (13, 5301420), (15, 4594564), (20, 3445923), (26, 2650710), (30, 2297282), (39, 1767140), (52, 1325355), (60, 1148641), (65, 1060284), (78, 883570), (130, 530142), (149, 462540), (156, 441785), (195, 353428), (260, 265071), (298, 231270), (390, 176714), (447, 154180), (593, 116220), (596, 115635), (745, 92508), (780, 88357), (894, 77090), (1186, 58110), (1490, 46254), (1779, 38740), (1788, 38545), (1937, 35580), (2235, 30836), (2372, 29055), (2965, 23244), (2980, 23127), (3558, 19370), (3874, 17790), (4470, 15418), (5811, 11860), (5930, 11622), (7116, 9685), (7709, 8940), (7748, 8895)]