66478860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 192

約数和(自身を含む): 242457600

約数和(自身を除く): 175978740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 409, 420, 430, 516, 540, 602, 630, 645, 756, 774, 818, 860, 903, 945, 1161, 1204, 1227, 1260, 1290, 1505, 1548, 1636, 1806, 1890, 1935, 2045, 2322, 2454, 2580, 2709, 2863, 3010, 3612, 3681, 3780, 3870, 4090, 4515, 4644, 4908, 5418, 5726, 5805, 6020, 6135, 7362, 7740, 8127, 8180, 8589, 9030, 10836, 11043, 11452, 11610, 12270, 13545, 14315, 14724, 16254, 17178, 17587, 18060, 18405, 22086, 23220, 24540, 25767, 27090, 28630, 32508, 34356, 35174, 36810, 40635, 42945, 44172, 51534, 52761, 54180, 55215, 57260, 70348, 73620, 77301, 81270, 85890, 87935, 103068, 105522, 110430, 123109, 128835, 154602, 158283, 162540, 171780, 175870, 211044, 220860, 246218, 257670, 263805, 309204, 316566, 351740, 369327, 386505, 474849, 492436, 515340, 527610, 615545, 633132, 738654, 773010, 791415, 949698, 1055220, 1107981, 1231090, 1477308, 1546020, 1582830, 1846635, 1899396, 2215962, 2374245, 2462180, 3165660, 3323943, 3693270, 4431924, 4748490, 5539905, 6647886, 7386540, 9496980, 11079810, 13295772, 16619715, 22159620, 33239430, 66478860]

約数ペア:

[(1, 66478860), (2, 33239430), (3, 22159620), (4, 16619715), (5, 13295772), (6, 11079810), (7, 9496980), (9, 7386540), (10, 6647886), (12, 5539905), (14, 4748490), (15, 4431924), (18, 3693270), (20, 3323943), (21, 3165660), (27, 2462180), (28, 2374245), (30, 2215962), (35, 1899396), (36, 1846635), (42, 1582830), (43, 1546020), (45, 1477308), (54, 1231090), (60, 1107981), (63, 1055220), (70, 949698), (84, 791415), (86, 773010), (90, 738654), (105, 633132), (108, 615545), (126, 527610), (129, 515340), (135, 492436), (140, 474849), (172, 386505), (180, 369327), (189, 351740), (210, 316566), (215, 309204), (252, 263805), (258, 257670), (270, 246218), (301, 220860), (315, 211044), (378, 175870), (387, 171780), (409, 162540), (420, 158283), (430, 154602), (516, 128835), (540, 123109), (602, 110430), (630, 105522), (645, 103068), (756, 87935), (774, 85890), (818, 81270), (860, 77301), (903, 73620), (945, 70348), (1161, 57260), (1204, 55215), (1227, 54180), (1260, 52761), (1290, 51534), (1505, 44172), (1548, 42945), (1636, 40635), (1806, 36810), (1890, 35174), (1935, 34356), (2045, 32508), (2322, 28630), (2454, 27090), (2580, 25767), (2709, 24540), (2863, 23220), (3010, 22086), (3612, 18405), (3681, 18060), (3780, 17587), (3870, 17178), (4090, 16254), (4515, 14724), (4644, 14315), (4908, 13545), (5418, 12270), (5726, 11610), (5805, 11452), (6020, 11043), (6135, 10836), (7362, 9030), (7740, 8589), (8127, 8180)]