71322390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13903}}^1$

素因数の和:13938

約数の個数: 64

約数和(自身を含む): 200217600

約数和(自身を除く): 128895210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 13903, 27806, 41709, 69515, 83418, 125127, 139030, 208545, 250254, 264157, 375381, 417090, 528314, 625635, 750762, 792471, 1251270, 1320785, 1584942, 1876905, 2377413, 2641570, 3753810, 3962355, 4754826, 7132239, 7924710, 11887065, 14264478, 23774130, 35661195, 71322390]

約数ペア:

[(1, 71322390), (2, 35661195), (3, 23774130), (5, 14264478), (6, 11887065), (9, 7924710), (10, 7132239), (15, 4754826), (18, 3962355), (19, 3753810), (27, 2641570), (30, 2377413), (38, 1876905), (45, 1584942), (54, 1320785), (57, 1251270), (90, 792471), (95, 750762), (114, 625635), (135, 528314), (171, 417090), (190, 375381), (270, 264157), (285, 250254), (342, 208545), (513, 139030), (570, 125127), (855, 83418), (1026, 69515), (1710, 41709), (2565, 27806), (5130, 13903)]