56500380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4421}}^1$

素因数の和:4507

約数の個数: 72

約数和(自身を含む): 173837664

約数和(自身を除く): 117337284

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, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 4421, 6390, 8842, 12780, 13263, 17684, 22105, 26526, 39789, 44210, 53052, 66315, 79578, 88420, 132630, 159156, 198945, 265260, 313891, 397890, 627782, 795780, 941673, 1255564, 1569455, 1883346, 2825019, 3138910, 3766692, 4708365, 5650038, 6277820, 9416730, 11300076, 14125095, 18833460, 28250190, 56500380]

約数ペア:

[(1, 56500380), (2, 28250190), (3, 18833460), (4, 14125095), (5, 11300076), (6, 9416730), (9, 6277820), (10, 5650038), (12, 4708365), (15, 3766692), (18, 3138910), (20, 2825019), (30, 1883346), (36, 1569455), (45, 1255564), (60, 941673), (71, 795780), (90, 627782), (142, 397890), (180, 313891), (213, 265260), (284, 198945), (355, 159156), (426, 132630), (639, 88420), (710, 79578), (852, 66315), (1065, 53052), (1278, 44210), (1420, 39789), (2130, 26526), (2556, 22105), (3195, 17684), (4260, 13263), (4421, 12780), (6390, 8842)]