53879580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 171568320

約数和(自身を除く): 117688740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 421, 474, 540, 711, 790, 810, 842, 948, 1185, 1263, 1422, 1580, 1620, 1684, 2105, 2133, 2370, 2526, 2844, 3555, 3789, 4210, 4266, 4740, 5052, 6315, 6399, 7110, 7578, 8420, 8532, 10665, 11367, 12630, 12798, 14220, 15156, 18945, 21330, 22734, 25260, 25596, 31995, 33259, 34101, 37890, 42660, 45468, 56835, 63990, 66518, 68202, 75780, 99777, 113670, 127980, 133036, 136404, 166295, 170505, 199554, 227340, 299331, 332590, 341010, 399108, 498885, 598662, 665180, 682020, 897993, 997770, 1197324, 1496655, 1795986, 1995540, 2693979, 2993310, 3591972, 4489965, 5387958, 5986620, 8979930, 10775916, 13469895, 17959860, 26939790, 53879580]

約数ペア:

[(1, 53879580), (2, 26939790), (3, 17959860), (4, 13469895), (5, 10775916), (6, 8979930), (9, 5986620), (10, 5387958), (12, 4489965), (15, 3591972), (18, 2993310), (20, 2693979), (27, 1995540), (30, 1795986), (36, 1496655), (45, 1197324), (54, 997770), (60, 897993), (79, 682020), (81, 665180), (90, 598662), (108, 498885), (135, 399108), (158, 341010), (162, 332590), (180, 299331), (237, 227340), (270, 199554), (316, 170505), (324, 166295), (395, 136404), (405, 133036), (421, 127980), (474, 113670), (540, 99777), (711, 75780), (790, 68202), (810, 66518), (842, 63990), (948, 56835), (1185, 45468), (1263, 42660), (1422, 37890), (1580, 34101), (1620, 33259), (1684, 31995), (2105, 25596), (2133, 25260), (2370, 22734), (2526, 21330), (2844, 18945), (3555, 15156), (3789, 14220), (4210, 12798), (4266, 12630), (4740, 11367), (5052, 10665), (6315, 8532), (6399, 8420), (7110, 7578)]