61879910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 121478400

約数和(自身を除く): 59598490

約数列:

[1, 2, 5, 10, 29, 37, 58, 73, 74, 79, 145, 146, 158, 185, 290, 365, 370, 395, 730, 790, 1073, 2117, 2146, 2291, 2701, 2923, 4234, 4582, 5365, 5402, 5767, 5846, 10585, 10730, 11455, 11534, 13505, 14615, 21170, 22910, 27010, 28835, 29230, 57670, 78329, 84767, 156658, 167243, 169534, 213379, 334486, 391645, 423835, 426758, 783290, 836215, 847670, 1066895, 1672430, 2133790, 6187991, 12375982, 30939955, 61879910]

約数ペア:

[(1, 61879910), (2, 30939955), (5, 12375982), (10, 6187991), (29, 2133790), (37, 1672430), (58, 1066895), (73, 847670), (74, 836215), (79, 783290), (145, 426758), (146, 423835), (158, 391645), (185, 334486), (290, 213379), (365, 169534), (370, 167243), (395, 156658), (730, 84767), (790, 78329), (1073, 57670), (2117, 29230), (2146, 28835), (2291, 27010), (2701, 22910), (2923, 21170), (4234, 14615), (4582, 13505), (5365, 11534), (5402, 11455), (5767, 10730), (5846, 10585)]