7118460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 21936096

約数和(自身を除く): 14817636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 557, 639, 710, 852, 1065, 1114, 1278, 1420, 1671, 2130, 2228, 2556, 2785, 3195, 3342, 4260, 5013, 5570, 6390, 6684, 8355, 10026, 11140, 12780, 16710, 20052, 25065, 33420, 39547, 50130, 79094, 100260, 118641, 158188, 197735, 237282, 355923, 395470, 474564, 593205, 711846, 790940, 1186410, 1423692, 1779615, 2372820, 3559230, 7118460]

約数ペア:

[(1, 7118460), (2, 3559230), (3, 2372820), (4, 1779615), (5, 1423692), (6, 1186410), (9, 790940), (10, 711846), (12, 593205), (15, 474564), (18, 395470), (20, 355923), (30, 237282), (36, 197735), (45, 158188), (60, 118641), (71, 100260), (90, 79094), (142, 50130), (180, 39547), (213, 33420), (284, 25065), (355, 20052), (426, 16710), (557, 12780), (639, 11140), (710, 10026), (852, 8355), (1065, 6684), (1114, 6390), (1278, 5570), (1420, 5013), (1671, 4260), (2130, 3342), (2228, 3195), (2556, 2785)]