165731020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2291

約数の個数: 96

約数和(自身を含む): 438996096

約数和(自身を除く): 273265076

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1066, 1148, 1435, 1820, 2132, 2221, 2665, 2870, 3731, 4442, 5330, 5740, 7462, 8884, 10660, 11105, 14924, 15547, 18655, 22210, 28873, 31094, 37310, 44420, 57746, 62188, 74620, 77735, 91061, 115492, 144365, 155470, 182122, 202111, 288730, 310940, 364244, 404222, 455305, 577460, 637427, 808444, 910610, 1010555, 1183793, 1274854, 1821220, 2021110, 2367586, 2549708, 3187135, 4042220, 4735172, 5918965, 6374270, 8286551, 11837930, 12748540, 16573102, 23675860, 33146204, 41432755, 82865510, 165731020]

約数ペア:

[(1, 165731020), (2, 82865510), (4, 41432755), (5, 33146204), (7, 23675860), (10, 16573102), (13, 12748540), (14, 11837930), (20, 8286551), (26, 6374270), (28, 5918965), (35, 4735172), (41, 4042220), (52, 3187135), (65, 2549708), (70, 2367586), (82, 2021110), (91, 1821220), (130, 1274854), (140, 1183793), (164, 1010555), (182, 910610), (205, 808444), (260, 637427), (287, 577460), (364, 455305), (410, 404222), (455, 364244), (533, 310940), (574, 288730), (820, 202111), (910, 182122), (1066, 155470), (1148, 144365), (1435, 115492), (1820, 91061), (2132, 77735), (2221, 74620), (2665, 62188), (2870, 57746), (3731, 44420), (4442, 37310), (5330, 31094), (5740, 28873), (7462, 22210), (8884, 18655), (10660, 15547), (11105, 14924)]