83798460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 180378180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 79, 83, 90, 142, 158, 166, 180, 213, 237, 249, 284, 316, 332, 355, 395, 415, 426, 474, 498, 639, 710, 711, 747, 790, 830, 852, 948, 996, 1065, 1185, 1245, 1278, 1420, 1422, 1494, 1580, 1660, 2130, 2370, 2490, 2556, 2844, 2988, 3195, 3555, 3735, 4260, 4740, 4980, 5609, 5893, 6390, 6557, 7110, 7470, 11218, 11786, 12780, 13114, 14220, 14940, 16827, 17679, 19671, 22436, 23572, 26228, 28045, 29465, 32785, 33654, 35358, 39342, 50481, 53037, 56090, 58930, 59013, 65570, 67308, 70716, 78684, 84135, 88395, 98355, 100962, 106074, 112180, 117860, 118026, 131140, 168270, 176790, 196710, 201924, 212148, 236052, 252405, 265185, 295065, 336540, 353580, 393420, 465547, 504810, 530370, 590130, 931094, 1009620, 1060740, 1180260, 1396641, 1862188, 2327735, 2793282, 4189923, 4655470, 5586564, 6983205, 8379846, 9310940, 13966410, 16759692, 20949615, 27932820, 41899230, 83798460]

約数ペア:

[(1, 83798460), (2, 41899230), (3, 27932820), (4, 20949615), (5, 16759692), (6, 13966410), (9, 9310940), (10, 8379846), (12, 6983205), (15, 5586564), (18, 4655470), (20, 4189923), (30, 2793282), (36, 2327735), (45, 1862188), (60, 1396641), (71, 1180260), (79, 1060740), (83, 1009620), (90, 931094), (142, 590130), (158, 530370), (166, 504810), (180, 465547), (213, 393420), (237, 353580), (249, 336540), (284, 295065), (316, 265185), (332, 252405), (355, 236052), (395, 212148), (415, 201924), (426, 196710), (474, 176790), (498, 168270), (639, 131140), (710, 118026), (711, 117860), (747, 112180), (790, 106074), (830, 100962), (852, 98355), (948, 88395), (996, 84135), (1065, 78684), (1185, 70716), (1245, 67308), (1278, 65570), (1420, 59013), (1422, 58930), (1494, 56090), (1580, 53037), (1660, 50481), (2130, 39342), (2370, 35358), (2490, 33654), (2556, 32785), (2844, 29465), (2988, 28045), (3195, 26228), (3555, 23572), (3735, 22436), (4260, 19671), (4740, 17679), (4980, 16827), (5609, 14940), (5893, 14220), (6390, 13114), (6557, 12780), (7110, 11786), (7470, 11218)]