63475100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 149761248

約数和(自身を除く): 86286148

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 157, 260, 311, 314, 325, 622, 628, 650, 785, 1244, 1300, 1555, 1570, 2041, 3110, 3140, 3925, 4043, 4082, 6220, 7775, 7850, 8086, 8164, 10205, 15550, 15700, 16172, 20215, 20410, 31100, 40430, 40820, 48827, 51025, 80860, 97654, 101075, 102050, 195308, 202150, 204100, 244135, 404300, 488270, 634751, 976540, 1220675, 1269502, 2441350, 2539004, 3173755, 4882700, 6347510, 12695020, 15868775, 31737550, 63475100]

約数ペア:

[(1, 63475100), (2, 31737550), (4, 15868775), (5, 12695020), (10, 6347510), (13, 4882700), (20, 3173755), (25, 2539004), (26, 2441350), (50, 1269502), (52, 1220675), (65, 976540), (100, 634751), (130, 488270), (157, 404300), (260, 244135), (311, 204100), (314, 202150), (325, 195308), (622, 102050), (628, 101075), (650, 97654), (785, 80860), (1244, 51025), (1300, 48827), (1555, 40820), (1570, 40430), (2041, 31100), (3110, 20410), (3140, 20215), (3925, 16172), (4043, 15700), (4082, 15550), (6220, 10205), (7775, 8164), (7850, 8086)]