7757460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 23901696

約数和(自身を除く): 16144236

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, 607, 639, 710, 852, 1065, 1214, 1278, 1420, 1821, 2130, 2428, 2556, 3035, 3195, 3642, 4260, 5463, 6070, 6390, 7284, 9105, 10926, 12140, 12780, 18210, 21852, 27315, 36420, 43097, 54630, 86194, 109260, 129291, 172388, 215485, 258582, 387873, 430970, 517164, 646455, 775746, 861940, 1292910, 1551492, 1939365, 2585820, 3878730, 7757460]

約数ペア:

[(1, 7757460), (2, 3878730), (3, 2585820), (4, 1939365), (5, 1551492), (6, 1292910), (9, 861940), (10, 775746), (12, 646455), (15, 517164), (18, 430970), (20, 387873), (30, 258582), (36, 215485), (45, 172388), (60, 129291), (71, 109260), (90, 86194), (142, 54630), (180, 43097), (213, 36420), (284, 27315), (355, 21852), (426, 18210), (607, 12780), (639, 12140), (710, 10926), (852, 9105), (1065, 7284), (1214, 6390), (1278, 6070), (1420, 5463), (1821, 4260), (2130, 3642), (2428, 3195), (2556, 3035)]