279770010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1873}}^1$

素因数の和:2279

約数の個数: 64

約数和(自身を含む): 725372928

約数和(自身を除く): 445602918

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 383, 390, 766, 1149, 1873, 1915, 2298, 3746, 3830, 4979, 5619, 5745, 9365, 9958, 11238, 11490, 14937, 18730, 24349, 24895, 28095, 29874, 48698, 49790, 56190, 73047, 74685, 121745, 146094, 149370, 243490, 365235, 717359, 730470, 1434718, 2152077, 3586795, 4304154, 7173590, 9325667, 10760385, 18651334, 21520770, 27977001, 46628335, 55954002, 93256670, 139885005, 279770010]

約数ペア:

[(1, 279770010), (2, 139885005), (3, 93256670), (5, 55954002), (6, 46628335), (10, 27977001), (13, 21520770), (15, 18651334), (26, 10760385), (30, 9325667), (39, 7173590), (65, 4304154), (78, 3586795), (130, 2152077), (195, 1434718), (383, 730470), (390, 717359), (766, 365235), (1149, 243490), (1873, 149370), (1915, 146094), (2298, 121745), (3746, 74685), (3830, 73047), (4979, 56190), (5619, 49790), (5745, 48698), (9365, 29874), (9958, 28095), (11238, 24895), (11490, 24349), (14937, 18730)]