178434100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4733}}^1$

素因数の和:4789

約数の個数: 72

約数和(自身を含む): 431456760

約数和(自身を除く): 253022660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 325, 377, 580, 650, 725, 754, 1300, 1450, 1508, 1885, 2900, 3770, 4733, 7540, 9425, 9466, 18850, 18932, 23665, 37700, 47330, 61529, 94660, 118325, 123058, 137257, 236650, 246116, 274514, 307645, 473300, 549028, 615290, 686285, 1230580, 1372570, 1538225, 1784341, 2745140, 3076450, 3431425, 3568682, 6152900, 6862850, 7137364, 8921705, 13725700, 17843410, 35686820, 44608525, 89217050, 178434100]

約数ペア:

[(1, 178434100), (2, 89217050), (4, 44608525), (5, 35686820), (10, 17843410), (13, 13725700), (20, 8921705), (25, 7137364), (26, 6862850), (29, 6152900), (50, 3568682), (52, 3431425), (58, 3076450), (65, 2745140), (100, 1784341), (116, 1538225), (130, 1372570), (145, 1230580), (260, 686285), (290, 615290), (325, 549028), (377, 473300), (580, 307645), (650, 274514), (725, 246116), (754, 236650), (1300, 137257), (1450, 123058), (1508, 118325), (1885, 94660), (2900, 61529), (3770, 47330), (4733, 37700), (7540, 23665), (9425, 18932), (9466, 18850)]