166428210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{426739}}^1$

素因数の和:426762

約数の個数: 32

約数和(自身を含む): 430153920

約数和(自身を除く): 263725710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 426739, 853478, 1280217, 2133695, 2560434, 4267390, 5547607, 6401085, 11095214, 12802170, 16642821, 27738035, 33285642, 55476070, 83214105, 166428210]

約数ペア:

[(1, 166428210), (2, 83214105), (3, 55476070), (5, 33285642), (6, 27738035), (10, 16642821), (13, 12802170), (15, 11095214), (26, 6401085), (30, 5547607), (39, 4267390), (65, 2560434), (78, 2133695), (130, 1280217), (195, 853478), (390, 426739)]