193189100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 454606320

約数和(自身を除く): 261417220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 173, 260, 325, 346, 650, 692, 859, 865, 1300, 1718, 1730, 2249, 3436, 3460, 4295, 4325, 4498, 8590, 8650, 8996, 11167, 11245, 17180, 17300, 21475, 22334, 22490, 42950, 44668, 44980, 55835, 56225, 85900, 111670, 112450, 148607, 223340, 224900, 279175, 297214, 558350, 594428, 743035, 1116700, 1486070, 1931891, 2972140, 3715175, 3863782, 7430350, 7727564, 9659455, 14860700, 19318910, 38637820, 48297275, 96594550, 193189100]

約数ペア:

[(1, 193189100), (2, 96594550), (4, 48297275), (5, 38637820), (10, 19318910), (13, 14860700), (20, 9659455), (25, 7727564), (26, 7430350), (50, 3863782), (52, 3715175), (65, 2972140), (100, 1931891), (130, 1486070), (173, 1116700), (260, 743035), (325, 594428), (346, 558350), (650, 297214), (692, 279175), (859, 224900), (865, 223340), (1300, 148607), (1718, 112450), (1730, 111670), (2249, 85900), (3436, 56225), (3460, 55835), (4295, 44980), (4325, 44668), (4498, 42950), (8590, 22490), (8650, 22334), (8996, 21475), (11167, 17300), (11245, 17180)]