61464820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 132991488

約数和(自身を除く): 71526668

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 332, 415, 607, 610, 830, 1214, 1220, 1660, 2428, 3035, 5063, 6070, 10126, 12140, 20252, 25315, 37027, 50381, 50630, 74054, 100762, 101260, 148108, 185135, 201524, 251905, 370270, 503810, 740540, 1007620, 3073241, 6146482, 12292964, 15366205, 30732410, 61464820]

約数ペア:

[(1, 61464820), (2, 30732410), (4, 15366205), (5, 12292964), (10, 6146482), (20, 3073241), (61, 1007620), (83, 740540), (122, 503810), (166, 370270), (244, 251905), (305, 201524), (332, 185135), (415, 148108), (607, 101260), (610, 100762), (830, 74054), (1214, 50630), (1220, 50381), (1660, 37027), (2428, 25315), (3035, 20252), (5063, 12140), (6070, 10126)]