97477900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 229672800

約数和(自身を除く): 132194900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 167, 260, 325, 334, 449, 650, 668, 835, 898, 1300, 1670, 1796, 2171, 2245, 3340, 4175, 4342, 4490, 5837, 8350, 8684, 8980, 10855, 11225, 11674, 16700, 21710, 22450, 23348, 29185, 43420, 44900, 54275, 58370, 74983, 108550, 116740, 145925, 149966, 217100, 291850, 299932, 374915, 583700, 749830, 974779, 1499660, 1874575, 1949558, 3749150, 3899116, 4873895, 7498300, 9747790, 19495580, 24369475, 48738950, 97477900]

約数ペア:

[(1, 97477900), (2, 48738950), (4, 24369475), (5, 19495580), (10, 9747790), (13, 7498300), (20, 4873895), (25, 3899116), (26, 3749150), (50, 1949558), (52, 1874575), (65, 1499660), (100, 974779), (130, 749830), (167, 583700), (260, 374915), (325, 299932), (334, 291850), (449, 217100), (650, 149966), (668, 145925), (835, 116740), (898, 108550), (1300, 74983), (1670, 58370), (1796, 54275), (2171, 44900), (2245, 43420), (3340, 29185), (4175, 23348), (4342, 22450), (4490, 21710), (5837, 16700), (8350, 11674), (8684, 11225), (8980, 10855)]