25774020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 108

約数和(自身を含む): 81326700

約数和(自身を除く): 55552680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 149, 155, 180, 186, 279, 298, 310, 372, 447, 465, 558, 596, 620, 745, 894, 930, 961, 1116, 1341, 1395, 1490, 1788, 1860, 1922, 2235, 2682, 2790, 2883, 2980, 3844, 4470, 4619, 4805, 5364, 5580, 5766, 6705, 8649, 8940, 9238, 9610, 11532, 13410, 13857, 14415, 17298, 18476, 19220, 23095, 26820, 27714, 28830, 34596, 41571, 43245, 46190, 55428, 57660, 69285, 83142, 86490, 92380, 138570, 143189, 166284, 172980, 207855, 277140, 286378, 415710, 429567, 572756, 715945, 831420, 859134, 1288701, 1431890, 1718268, 2147835, 2577402, 2863780, 4295670, 5154804, 6443505, 8591340, 12887010, 25774020]

約数ペア:

[(1, 25774020), (2, 12887010), (3, 8591340), (4, 6443505), (5, 5154804), (6, 4295670), (9, 2863780), (10, 2577402), (12, 2147835), (15, 1718268), (18, 1431890), (20, 1288701), (30, 859134), (31, 831420), (36, 715945), (45, 572756), (60, 429567), (62, 415710), (90, 286378), (93, 277140), (124, 207855), (149, 172980), (155, 166284), (180, 143189), (186, 138570), (279, 92380), (298, 86490), (310, 83142), (372, 69285), (447, 57660), (465, 55428), (558, 46190), (596, 43245), (620, 41571), (745, 34596), (894, 28830), (930, 27714), (961, 26820), (1116, 23095), (1341, 19220), (1395, 18476), (1490, 17298), (1788, 14415), (1860, 13857), (1922, 13410), (2235, 11532), (2682, 9610), (2790, 9238), (2883, 8940), (2980, 8649), (3844, 6705), (4470, 5766), (4619, 5580), (4805, 5364)]