51778090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3347}}^1$

素因数の和:3391

約数の個数: 64

約数和(自身を含む): 121492224

約数和(自身を除く): 69714134

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 3347, 6694, 7735, 15470, 16735, 23429, 33470, 43511, 46858, 56899, 87022, 113798, 117145, 217555, 234290, 284495, 304577, 398293, 435110, 568990, 609154, 739687, 796586, 1479374, 1522885, 1991465, 3045770, 3698435, 3982930, 5177809, 7396870, 10355618, 25889045, 51778090]

約数ペア:

[(1, 51778090), (2, 25889045), (5, 10355618), (7, 7396870), (10, 5177809), (13, 3982930), (14, 3698435), (17, 3045770), (26, 1991465), (34, 1522885), (35, 1479374), (65, 796586), (70, 739687), (85, 609154), (91, 568990), (119, 435110), (130, 398293), (170, 304577), (182, 284495), (221, 234290), (238, 217555), (442, 117145), (455, 113798), (595, 87022), (910, 56899), (1105, 46858), (1190, 43511), (1547, 33470), (2210, 23429), (3094, 16735), (3347, 15470), (6694, 7735)]