83556270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{18947}}^1$

素因数の和:18974

約数の個数: 72

約数和(自身を含む): 252728424

約数和(自身を除く): 169172154

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 18947, 37894, 56841, 94735, 113682, 132629, 170523, 189470, 265258, 284205, 341046, 397887, 568410, 663145, 795774, 852615, 928403, 1193661, 1326290, 1705230, 1856806, 1989435, 2387322, 2785209, 3978870, 4642015, 5570418, 5968305, 8355627, 9284030, 11936610, 13926045, 16711254, 27852090, 41778135, 83556270]

約数ペア:

[(1, 83556270), (2, 41778135), (3, 27852090), (5, 16711254), (6, 13926045), (7, 11936610), (9, 9284030), (10, 8355627), (14, 5968305), (15, 5570418), (18, 4642015), (21, 3978870), (30, 2785209), (35, 2387322), (42, 1989435), (45, 1856806), (49, 1705230), (63, 1326290), (70, 1193661), (90, 928403), (98, 852615), (105, 795774), (126, 663145), (147, 568410), (210, 397887), (245, 341046), (294, 284205), (315, 265258), (441, 189470), (490, 170523), (630, 132629), (735, 113682), (882, 94735), (1470, 56841), (2205, 37894), (4410, 18947)]