87265220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 224211456

約数和(自身を除く): 136946236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 70, 82, 92, 115, 140, 161, 164, 205, 230, 287, 322, 410, 460, 574, 644, 661, 805, 820, 943, 1148, 1322, 1435, 1610, 1886, 2644, 2870, 3220, 3305, 3772, 4627, 4715, 5740, 6601, 6610, 9254, 9430, 13202, 13220, 15203, 18508, 18860, 23135, 26404, 27101, 30406, 33005, 46270, 54202, 60812, 66010, 76015, 92540, 106421, 108404, 132020, 135505, 152030, 189707, 212842, 271010, 304060, 379414, 425684, 532105, 542020, 623323, 758828, 948535, 1064210, 1246646, 1897070, 2128420, 2493292, 3116615, 3794140, 4363261, 6233230, 8726522, 12466460, 17453044, 21816305, 43632610, 87265220]

約数ペア:

[(1, 87265220), (2, 43632610), (4, 21816305), (5, 17453044), (7, 12466460), (10, 8726522), (14, 6233230), (20, 4363261), (23, 3794140), (28, 3116615), (35, 2493292), (41, 2128420), (46, 1897070), (70, 1246646), (82, 1064210), (92, 948535), (115, 758828), (140, 623323), (161, 542020), (164, 532105), (205, 425684), (230, 379414), (287, 304060), (322, 271010), (410, 212842), (460, 189707), (574, 152030), (644, 135505), (661, 132020), (805, 108404), (820, 106421), (943, 92540), (1148, 76015), (1322, 66010), (1435, 60812), (1610, 54202), (1886, 46270), (2644, 33005), (2870, 30406), (3220, 27101), (3305, 26404), (3772, 23135), (4627, 18860), (4715, 18508), (5740, 15203), (6601, 13220), (6610, 13202), (9254, 9430)]