131044620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 450397584

約数和(自身を除く): 319352964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 53, 58, 60, 70, 84, 87, 98, 105, 106, 116, 140, 145, 147, 159, 174, 196, 203, 210, 212, 245, 265, 290, 294, 318, 348, 371, 406, 420, 435, 490, 530, 580, 588, 609, 636, 735, 742, 795, 812, 841, 870, 980, 1015, 1060, 1113, 1218, 1421, 1470, 1484, 1537, 1590, 1682, 1740, 1855, 2030, 2226, 2436, 2523, 2597, 2842, 2940, 3045, 3074, 3180, 3364, 3710, 4060, 4205, 4263, 4452, 4611, 5046, 5194, 5565, 5684, 5887, 6090, 6148, 7105, 7420, 7685, 7791, 8410, 8526, 9222, 10092, 10388, 10759, 11130, 11774, 12180, 12615, 12985, 14210, 15370, 15582, 16820, 17052, 17661, 18444, 21315, 21518, 22260, 23055, 23548, 25230, 25970, 28420, 29435, 30740, 31164, 32277, 35322, 38955, 41209, 42630, 43036, 44573, 46110, 50460, 51940, 53795, 58870, 64554, 70644, 75313, 77910, 82418, 85260, 88305, 89146, 92220, 107590, 117740, 123627, 129108, 133719, 150626, 155820, 161385, 164836, 176610, 178292, 206045, 215180, 222865, 225939, 247254, 267438, 301252, 312011, 322770, 353220, 376565, 412090, 445730, 451878, 494508, 534876, 618135, 624022, 645540, 668595, 753130, 824180, 891460, 903756, 936033, 1129695, 1236270, 1248044, 1337190, 1506260, 1560055, 1872066, 2184077, 2259390, 2472540, 2674380, 3120110, 3744132, 4368154, 4518780, 4680165, 6240220, 6552231, 8736308, 9360330, 10920385, 13104462, 18720660, 21840770, 26208924, 32761155, 43681540, 65522310, 131044620]

約数ペア:

[(1, 131044620), (2, 65522310), (3, 43681540), (4, 32761155), (5, 26208924), (6, 21840770), (7, 18720660), (10, 13104462), (12, 10920385), (14, 9360330), (15, 8736308), (20, 6552231), (21, 6240220), (28, 4680165), (29, 4518780), (30, 4368154), (35, 3744132), (42, 3120110), (49, 2674380), (53, 2472540), (58, 2259390), (60, 2184077), (70, 1872066), (84, 1560055), (87, 1506260), (98, 1337190), (105, 1248044), (106, 1236270), (116, 1129695), (140, 936033), (145, 903756), (147, 891460), (159, 824180), (174, 753130), (196, 668595), (203, 645540), (210, 624022), (212, 618135), (245, 534876), (265, 494508), (290, 451878), (294, 445730), (318, 412090), (348, 376565), (371, 353220), (406, 322770), (420, 312011), (435, 301252), (490, 267438), (530, 247254), (580, 225939), (588, 222865), (609, 215180), (636, 206045), (735, 178292), (742, 176610), (795, 164836), (812, 161385), (841, 155820), (870, 150626), (980, 133719), (1015, 129108), (1060, 123627), (1113, 117740), (1218, 107590), (1421, 92220), (1470, 89146), (1484, 88305), (1537, 85260), (1590, 82418), (1682, 77910), (1740, 75313), (1855, 70644), (2030, 64554), (2226, 58870), (2436, 53795), (2523, 51940), (2597, 50460), (2842, 46110), (2940, 44573), (3045, 43036), (3074, 42630), (3180, 41209), (3364, 38955), (3710, 35322), (4060, 32277), (4205, 31164), (4263, 30740), (4452, 29435), (4611, 28420), (5046, 25970), (5194, 25230), (5565, 23548), (5684, 23055), (5887, 22260), (6090, 21518), (6148, 21315), (7105, 18444), (7420, 17661), (7685, 17052), (7791, 16820), (8410, 15582), (8526, 15370), (9222, 14210), (10092, 12985), (10388, 12615), (10759, 12180), (11130, 11774)]