770228350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:550

約数の個数: 72

約数和(自身を含む): 1536272208

約数和(自身を除く): 766043858

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 151, 170, 289, 302, 353, 425, 578, 706, 755, 850, 1445, 1510, 1765, 2567, 2890, 3530, 3775, 5134, 6001, 7225, 7550, 8825, 12002, 12835, 14450, 17650, 25670, 30005, 43639, 53303, 60010, 64175, 87278, 102017, 106606, 128350, 150025, 204034, 218195, 266515, 300050, 436390, 510085, 533030, 906151, 1020170, 1090975, 1332575, 1812302, 2181950, 2550425, 2665150, 4530755, 5100850, 9061510, 15404567, 22653775, 30809134, 45307550, 77022835, 154045670, 385114175, 770228350]

約数ペア:

[(1, 770228350), (2, 385114175), (5, 154045670), (10, 77022835), (17, 45307550), (25, 30809134), (34, 22653775), (50, 15404567), (85, 9061510), (151, 5100850), (170, 4530755), (289, 2665150), (302, 2550425), (353, 2181950), (425, 1812302), (578, 1332575), (706, 1090975), (755, 1020170), (850, 906151), (1445, 533030), (1510, 510085), (1765, 436390), (2567, 300050), (2890, 266515), (3530, 218195), (3775, 204034), (5134, 150025), (6001, 128350), (7225, 106606), (7550, 102017), (8825, 87278), (12002, 64175), (12835, 60010), (14450, 53303), (17650, 43639), (25670, 30005)]