76395790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 151865280

約数和(自身を除く): 75469490

約数列:

[1, 2, 5, 10, 17, 34, 53, 61, 85, 106, 122, 139, 170, 265, 278, 305, 530, 610, 695, 901, 1037, 1390, 1802, 2074, 2363, 3233, 4505, 4726, 5185, 6466, 7367, 8479, 9010, 10370, 11815, 14734, 16165, 16958, 23630, 32330, 36835, 42395, 54961, 73670, 84790, 109922, 125239, 144143, 250478, 274805, 288286, 449387, 549610, 626195, 720715, 898774, 1252390, 1441430, 2246935, 4493870, 7639579, 15279158, 38197895, 76395790]

約数ペア:

[(1, 76395790), (2, 38197895), (5, 15279158), (10, 7639579), (17, 4493870), (34, 2246935), (53, 1441430), (61, 1252390), (85, 898774), (106, 720715), (122, 626195), (139, 549610), (170, 449387), (265, 288286), (278, 274805), (305, 250478), (530, 144143), (610, 125239), (695, 109922), (901, 84790), (1037, 73670), (1390, 54961), (1802, 42395), (2074, 36835), (2363, 32330), (3233, 23630), (4505, 16958), (4726, 16165), (5185, 14734), (6466, 11815), (7367, 10370), (8479, 9010)]