38143140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 122943744

約数和(自身を除く): 84800604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 461, 591, 788, 922, 985, 1182, 1379, 1383, 1844, 1970, 2305, 2364, 2758, 2766, 2955, 3227, 3940, 4137, 4610, 5516, 5532, 5910, 6454, 6895, 6915, 8274, 9220, 9681, 11820, 12908, 13790, 13830, 16135, 16548, 19362, 20685, 27580, 27660, 32270, 38724, 41370, 48405, 64540, 82740, 90817, 96810, 181634, 193620, 272451, 363268, 454085, 544902, 635719, 908170, 1089804, 1271438, 1362255, 1816340, 1907157, 2542876, 2724510, 3178595, 3814314, 5449020, 6357190, 7628628, 9535785, 12714380, 19071570, 38143140]

約数ペア:

[(1, 38143140), (2, 19071570), (3, 12714380), (4, 9535785), (5, 7628628), (6, 6357190), (7, 5449020), (10, 3814314), (12, 3178595), (14, 2724510), (15, 2542876), (20, 1907157), (21, 1816340), (28, 1362255), (30, 1271438), (35, 1089804), (42, 908170), (60, 635719), (70, 544902), (84, 454085), (105, 363268), (140, 272451), (197, 193620), (210, 181634), (394, 96810), (420, 90817), (461, 82740), (591, 64540), (788, 48405), (922, 41370), (985, 38724), (1182, 32270), (1379, 27660), (1383, 27580), (1844, 20685), (1970, 19362), (2305, 16548), (2364, 16135), (2758, 13830), (2766, 13790), (2955, 12908), (3227, 11820), (3940, 9681), (4137, 9220), (4610, 8274), (5516, 6915), (5532, 6895), (5910, 6454)]