83620290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1439}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 134107710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 298, 390, 447, 745, 894, 1439, 1490, 1937, 2235, 2878, 3874, 4317, 4470, 5811, 7195, 8634, 9685, 11622, 14390, 18707, 19370, 21585, 29055, 37414, 43170, 56121, 58110, 93535, 112242, 187070, 214411, 280605, 428822, 561210, 643233, 1072055, 1286466, 2144110, 2787343, 3216165, 5574686, 6432330, 8362029, 13936715, 16724058, 27873430, 41810145, 83620290]

約数ペア:

[(1, 83620290), (2, 41810145), (3, 27873430), (5, 16724058), (6, 13936715), (10, 8362029), (13, 6432330), (15, 5574686), (26, 3216165), (30, 2787343), (39, 2144110), (65, 1286466), (78, 1072055), (130, 643233), (149, 561210), (195, 428822), (298, 280605), (390, 214411), (447, 187070), (745, 112242), (894, 93535), (1439, 58110), (1490, 56121), (1937, 43170), (2235, 37414), (2878, 29055), (3874, 21585), (4317, 19370), (4470, 18707), (5811, 14390), (7195, 11622), (8634, 9685)]