48071940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 159268032

約数和(自身を除く): 111196092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 83, 84, 98, 105, 140, 147, 166, 196, 197, 210, 245, 249, 294, 332, 394, 415, 420, 490, 498, 581, 588, 591, 735, 788, 830, 980, 985, 996, 1162, 1182, 1245, 1379, 1470, 1660, 1743, 1970, 2324, 2364, 2490, 2758, 2905, 2940, 2955, 3486, 3940, 4067, 4137, 4980, 5516, 5810, 5910, 6895, 6972, 8134, 8274, 8715, 9653, 11620, 11820, 12201, 13790, 16268, 16351, 16548, 17430, 19306, 20335, 20685, 24402, 27580, 28959, 32702, 34860, 38612, 40670, 41370, 48265, 48804, 49053, 57918, 61005, 65404, 81340, 81755, 82740, 96530, 98106, 114457, 115836, 122010, 144795, 163510, 193060, 196212, 228914, 244020, 245265, 289590, 327020, 343371, 457828, 490530, 572285, 579180, 686742, 801199, 981060, 1144570, 1373484, 1602398, 1716855, 2289140, 2403597, 3204796, 3433710, 4005995, 4807194, 6867420, 8011990, 9614388, 12017985, 16023980, 24035970, 48071940]

約数ペア:

[(1, 48071940), (2, 24035970), (3, 16023980), (4, 12017985), (5, 9614388), (6, 8011990), (7, 6867420), (10, 4807194), (12, 4005995), (14, 3433710), (15, 3204796), (20, 2403597), (21, 2289140), (28, 1716855), (30, 1602398), (35, 1373484), (42, 1144570), (49, 981060), (60, 801199), (70, 686742), (83, 579180), (84, 572285), (98, 490530), (105, 457828), (140, 343371), (147, 327020), (166, 289590), (196, 245265), (197, 244020), (210, 228914), (245, 196212), (249, 193060), (294, 163510), (332, 144795), (394, 122010), (415, 115836), (420, 114457), (490, 98106), (498, 96530), (581, 82740), (588, 81755), (591, 81340), (735, 65404), (788, 61005), (830, 57918), (980, 49053), (985, 48804), (996, 48265), (1162, 41370), (1182, 40670), (1245, 38612), (1379, 34860), (1470, 32702), (1660, 28959), (1743, 27580), (1970, 24402), (2324, 20685), (2364, 20335), (2490, 19306), (2758, 17430), (2905, 16548), (2940, 16351), (2955, 16268), (3486, 13790), (3940, 12201), (4067, 11820), (4137, 11620), (4980, 9653), (5516, 8715), (5810, 8274), (5910, 8134), (6895, 6972)]