177210180

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{5209}}^1$

素因数の和:5240

約数の個数: 144

約数和(自身を含む): 637203840

約数和(自身を除く): 459993660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5209, 5670, 6804, 8505, 10418, 11340, 15627, 17010, 20836, 26045, 31254, 34020, 36463, 46881, 52090, 62508, 72926, 78135, 93762, 104180, 109389, 140643, 145852, 156270, 182315, 187524, 218778, 234405, 281286, 312540, 328167, 364630, 421929, 437556, 468810, 546945, 562572, 656334, 703215, 729260, 843858, 937620, 984501, 1093890, 1265787, 1312668, 1406430, 1640835, 1687716, 1969002, 2109645, 2187780, 2531574, 2812860, 2953503, 3281670, 3938004, 4219290, 4922505, 5063148, 5907006, 6328935, 6563340, 8438580, 8860509, 9845010, 11814012, 12657870, 14767515, 17721018, 19690020, 25315740, 29535030, 35442036, 44302545, 59070060, 88605090, 177210180]

約数ペア:

[(1, 177210180), (2, 88605090), (3, 59070060), (4, 44302545), (5, 35442036), (6, 29535030), (7, 25315740), (9, 19690020), (10, 17721018), (12, 14767515), (14, 12657870), (15, 11814012), (18, 9845010), (20, 8860509), (21, 8438580), (27, 6563340), (28, 6328935), (30, 5907006), (35, 5063148), (36, 4922505), (42, 4219290), (45, 3938004), (54, 3281670), (60, 2953503), (63, 2812860), (70, 2531574), (81, 2187780), (84, 2109645), (90, 1969002), (105, 1687716), (108, 1640835), (126, 1406430), (135, 1312668), (140, 1265787), (162, 1093890), (180, 984501), (189, 937620), (210, 843858), (243, 729260), (252, 703215), (270, 656334), (315, 562572), (324, 546945), (378, 468810), (405, 437556), (420, 421929), (486, 364630), (540, 328167), (567, 312540), (630, 281286), (756, 234405), (810, 218778), (945, 187524), (972, 182315), (1134, 156270), (1215, 145852), (1260, 140643), (1620, 109389), (1701, 104180), (1890, 93762), (2268, 78135), (2430, 72926), (2835, 62508), (3402, 52090), (3780, 46881), (4860, 36463), (5209, 34020), (5670, 31254), (6804, 26045), (8505, 20836), (10418, 17010), (11340, 15627)]