169969020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217909}}^1$

素因数の和:217934

約数の個数: 48

約数和(自身を含む): 512524320

約数和(自身を除く): 342555300

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, 217909, 435818, 653727, 871636, 1089545, 1307454, 2179090, 2614908, 2832817, 3268635, 4358180, 5665634, 6537270, 8498451, 11331268, 13074540, 14164085, 16996902, 28328170, 33993804, 42492255, 56656340, 84984510, 169969020]

約数ペア:

[(1, 169969020), (2, 84984510), (3, 56656340), (4, 42492255), (5, 33993804), (6, 28328170), (10, 16996902), (12, 14164085), (13, 13074540), (15, 11331268), (20, 8498451), (26, 6537270), (30, 5665634), (39, 4358180), (52, 3268635), (60, 2832817), (65, 2614908), (78, 2179090), (130, 1307454), (156, 1089545), (195, 871636), (260, 653727), (390, 435818), (780, 217909)]