42578970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{202757}}^1$

素因数の和:202774

約数の個数: 32

約数和(自身を含む): 116788608

約数和(自身を除く): 74209638

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 202757, 405514, 608271, 1013785, 1216542, 1419299, 2027570, 2838598, 3041355, 4257897, 6082710, 7096495, 8515794, 14192990, 21289485, 42578970]

約数ペア:

[(1, 42578970), (2, 21289485), (3, 14192990), (5, 8515794), (6, 7096495), (7, 6082710), (10, 4257897), (14, 3041355), (15, 2838598), (21, 2027570), (30, 1419299), (35, 1216542), (42, 1013785), (70, 608271), (105, 405514), (210, 202757)]