86245740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{68449}}^1$

素因数の和:68471

約数の個数: 72

約数和(自身を含む): 298989600

約数和(自身を除く): 212743860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 68449, 136898, 205347, 273796, 342245, 410694, 479143, 616041, 684490, 821388, 958286, 1026735, 1232082, 1368980, 1437429, 1916572, 2053470, 2395715, 2464164, 2874858, 3080205, 4106940, 4312287, 4791430, 5749716, 6160410, 7187145, 8624574, 9582860, 12320820, 14374290, 17249148, 21561435, 28748580, 43122870, 86245740]

約数ペア:

[(1, 86245740), (2, 43122870), (3, 28748580), (4, 21561435), (5, 17249148), (6, 14374290), (7, 12320820), (9, 9582860), (10, 8624574), (12, 7187145), (14, 6160410), (15, 5749716), (18, 4791430), (20, 4312287), (21, 4106940), (28, 3080205), (30, 2874858), (35, 2464164), (36, 2395715), (42, 2053470), (45, 1916572), (60, 1437429), (63, 1368980), (70, 1232082), (84, 1026735), (90, 958286), (105, 821388), (126, 684490), (140, 616041), (180, 479143), (210, 410694), (252, 342245), (315, 273796), (420, 205347), (630, 136898), (1260, 68449)]