990585136870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{5297}}^1\times {\mathrm{7699}}^1$

素因数の和:13357

約数の個数: 64

約数和(自身を含む): 2044298995200

約数和(自身を除く): 1053713858330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 347, 694, 1735, 2429, 3470, 4858, 5297, 7699, 10594, 12145, 15398, 24290, 26485, 37079, 38495, 52970, 53893, 74158, 76990, 107786, 185395, 269465, 370790, 538930, 1838059, 2671553, 3676118, 5343106, 9190295, 12866413, 13357765, 18380590, 18700871, 25732826, 26715530, 37401742, 40781603, 64332065, 81563206, 93504355, 128664130, 187008710, 203908015, 285471221, 407816030, 570942442, 1427356105, 2854712210, 14151216241, 28302432482, 70756081205, 99058513687, 141512162410, 198117027374, 495292568435, 990585136870]

約数ペア:

[(1, 990585136870), (2, 495292568435), (5, 198117027374), (7, 141512162410), (10, 99058513687), (14, 70756081205), (35, 28302432482), (70, 14151216241), (347, 2854712210), (694, 1427356105), (1735, 570942442), (2429, 407816030), (3470, 285471221), (4858, 203908015), (5297, 187008710), (7699, 128664130), (10594, 93504355), (12145, 81563206), (15398, 64332065), (24290, 40781603), (26485, 37401742), (37079, 26715530), (38495, 25732826), (52970, 18700871), (53893, 18380590), (74158, 13357765), (76990, 12866413), (107786, 9190295), (185395, 5343106), (269465, 3676118), (370790, 2671553), (538930, 1838059)]