770848130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1659

約数の個数: 64

約数和(自身を含む): 1557964800

約数和(自身を除く): 787116670

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 139, 145, 278, 290, 377, 695, 754, 1390, 1471, 1807, 1885, 2942, 3614, 3770, 4031, 7355, 8062, 9035, 14710, 18070, 19123, 20155, 38246, 40310, 42659, 52403, 85318, 95615, 104806, 191230, 204469, 213295, 262015, 408938, 426590, 524030, 554567, 1022345, 1109134, 2044690, 2658097, 2772835, 5316194, 5545670, 5929601, 11859202, 13290485, 26580970, 29648005, 59296010, 77084813, 154169626, 385424065, 770848130]

約数ペア:

[(1, 770848130), (2, 385424065), (5, 154169626), (10, 77084813), (13, 59296010), (26, 29648005), (29, 26580970), (58, 13290485), (65, 11859202), (130, 5929601), (139, 5545670), (145, 5316194), (278, 2772835), (290, 2658097), (377, 2044690), (695, 1109134), (754, 1022345), (1390, 554567), (1471, 524030), (1807, 426590), (1885, 408938), (2942, 262015), (3614, 213295), (3770, 204469), (4031, 191230), (7355, 104806), (8062, 95615), (9035, 85318), (14710, 52403), (18070, 42659), (19123, 40310), (20155, 38246)]