27817090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 60341760

約数和(自身を除く): 32524670

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 71, 142, 145, 193, 203, 290, 355, 386, 406, 497, 710, 965, 994, 1015, 1351, 1930, 2030, 2059, 2485, 2702, 4118, 4970, 5597, 6755, 10295, 11194, 13510, 13703, 14413, 20590, 27406, 27985, 28826, 39179, 55970, 68515, 72065, 78358, 95921, 137030, 144130, 191842, 195895, 391790, 397387, 479605, 794774, 959210, 1986935, 2781709, 3973870, 5563418, 13908545, 27817090]

約数ペア:

[(1, 27817090), (2, 13908545), (5, 5563418), (7, 3973870), (10, 2781709), (14, 1986935), (29, 959210), (35, 794774), (58, 479605), (70, 397387), (71, 391790), (142, 195895), (145, 191842), (193, 144130), (203, 137030), (290, 95921), (355, 78358), (386, 72065), (406, 68515), (497, 55970), (710, 39179), (965, 28826), (994, 27985), (1015, 27406), (1351, 20590), (1930, 14413), (2030, 13703), (2059, 13510), (2485, 11194), (2702, 10295), (4118, 6755), (4970, 5597)]