178088430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26861}}^1$

素因数の和:26901

約数の個数: 64

約数和(自身を含む): 487384128

約数和(自身を除く): 309295698

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 26861, 53722, 80583, 134305, 161166, 268610, 349193, 402915, 456637, 698386, 805830, 913274, 1047579, 1369911, 1745965, 2095158, 2283185, 2739822, 3491930, 4566370, 5237895, 5936281, 6849555, 10475790, 11872562, 13699110, 17808843, 29681405, 35617686, 59362810, 89044215, 178088430]

約数ペア:

[(1, 178088430), (2, 89044215), (3, 59362810), (5, 35617686), (6, 29681405), (10, 17808843), (13, 13699110), (15, 11872562), (17, 10475790), (26, 6849555), (30, 5936281), (34, 5237895), (39, 4566370), (51, 3491930), (65, 2739822), (78, 2283185), (85, 2095158), (102, 1745965), (130, 1369911), (170, 1047579), (195, 913274), (221, 805830), (255, 698386), (390, 456637), (442, 402915), (510, 349193), (663, 268610), (1105, 161166), (1326, 134305), (2210, 80583), (3315, 53722), (6630, 26861)]