23746380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 79634016

約数和(自身を除く): 55887636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 197, 205, 210, 245, 246, 287, 294, 394, 410, 420, 490, 492, 574, 588, 591, 615, 735, 788, 820, 861, 980, 985, 1148, 1182, 1230, 1379, 1435, 1470, 1722, 1970, 2009, 2364, 2460, 2758, 2870, 2940, 2955, 3444, 3940, 4018, 4137, 4305, 5516, 5740, 5910, 6027, 6895, 8036, 8077, 8274, 8610, 9653, 10045, 11820, 12054, 13790, 16154, 16548, 17220, 19306, 20090, 20685, 24108, 24231, 27580, 28959, 30135, 32308, 38612, 40180, 40385, 41370, 48265, 48462, 56539, 57918, 60270, 80770, 82740, 96530, 96924, 113078, 115836, 120540, 121155, 144795, 161540, 169617, 193060, 226156, 242310, 282695, 289590, 339234, 395773, 484620, 565390, 579180, 678468, 791546, 848085, 1130780, 1187319, 1583092, 1696170, 1978865, 2374638, 3392340, 3957730, 4749276, 5936595, 7915460, 11873190, 23746380]

約数ペア:

[(1, 23746380), (2, 11873190), (3, 7915460), (4, 5936595), (5, 4749276), (6, 3957730), (7, 3392340), (10, 2374638), (12, 1978865), (14, 1696170), (15, 1583092), (20, 1187319), (21, 1130780), (28, 848085), (30, 791546), (35, 678468), (41, 579180), (42, 565390), (49, 484620), (60, 395773), (70, 339234), (82, 289590), (84, 282695), (98, 242310), (105, 226156), (123, 193060), (140, 169617), (147, 161540), (164, 144795), (196, 121155), (197, 120540), (205, 115836), (210, 113078), (245, 96924), (246, 96530), (287, 82740), (294, 80770), (394, 60270), (410, 57918), (420, 56539), (490, 48462), (492, 48265), (574, 41370), (588, 40385), (591, 40180), (615, 38612), (735, 32308), (788, 30135), (820, 28959), (861, 27580), (980, 24231), (985, 24108), (1148, 20685), (1182, 20090), (1230, 19306), (1379, 17220), (1435, 16548), (1470, 16154), (1722, 13790), (1970, 12054), (2009, 11820), (2364, 10045), (2460, 9653), (2758, 8610), (2870, 8274), (2940, 8077), (2955, 8036), (3444, 6895), (3940, 6027), (4018, 5910), (4137, 5740), (4305, 5516)]