164314020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210659}}^1$

素因数の和:210684

約数の個数: 48

約数和(自身を含む): 495472320

約数和(自身を除く): 331158300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 210659, 421318, 631977, 842636, 1053295, 1263954, 2106590, 2527908, 2738567, 3159885, 4213180, 5477134, 6319770, 8215701, 10954268, 12639540, 13692835, 16431402, 27385670, 32862804, 41078505, 54771340, 82157010, 164314020]

約数ペア:

[(1, 164314020), (2, 82157010), (3, 54771340), (4, 41078505), (5, 32862804), (6, 27385670), (10, 16431402), (12, 13692835), (13, 12639540), (15, 10954268), (20, 8215701), (26, 6319770), (30, 5477134), (39, 4213180), (52, 3159885), (60, 2738567), (65, 2527908), (78, 2106590), (130, 1263954), (156, 1053295), (195, 842636), (260, 631977), (390, 421318), (780, 210659)]