68306260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4373}}^1$

素因数の和:4464

約数の個数: 48

約数和(自身を含む): 158723712

約数和(自身を除く): 90417452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 4373, 7810, 8746, 15620, 17492, 21865, 43730, 48103, 87460, 96206, 192412, 240515, 310483, 481030, 620966, 962060, 1241932, 1552415, 3104830, 3415313, 6209660, 6830626, 13661252, 17076565, 34153130, 68306260]

約数ペア:

[(1, 68306260), (2, 34153130), (4, 17076565), (5, 13661252), (10, 6830626), (11, 6209660), (20, 3415313), (22, 3104830), (44, 1552415), (55, 1241932), (71, 962060), (110, 620966), (142, 481030), (220, 310483), (284, 240515), (355, 192412), (710, 96206), (781, 87460), (1420, 48103), (1562, 43730), (3124, 21865), (3905, 17492), (4373, 15620), (7810, 8746)]