91965480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 285120000

約数和(自身を除く): 193154520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 89, 109, 120, 158, 178, 218, 237, 267, 316, 327, 356, 395, 436, 445, 474, 534, 545, 632, 654, 712, 790, 872, 890, 948, 1068, 1090, 1185, 1308, 1335, 1580, 1635, 1780, 1896, 2136, 2180, 2370, 2616, 2670, 3160, 3270, 3560, 4360, 4740, 5340, 6540, 7031, 8611, 9480, 9701, 10680, 13080, 14062, 17222, 19402, 21093, 25833, 28124, 29103, 34444, 35155, 38804, 42186, 43055, 48505, 51666, 56248, 58206, 68888, 70310, 77608, 84372, 86110, 97010, 103332, 105465, 116412, 129165, 140620, 145515, 168744, 172220, 194020, 206664, 210930, 232824, 258330, 281240, 291030, 344440, 388040, 421860, 516660, 582060, 766379, 843720, 1033320, 1164120, 1532758, 2299137, 3065516, 3831895, 4598274, 6131032, 7663790, 9196548, 11495685, 15327580, 18393096, 22991370, 30655160, 45982740, 91965480]

約数ペア:

[(1, 91965480), (2, 45982740), (3, 30655160), (4, 22991370), (5, 18393096), (6, 15327580), (8, 11495685), (10, 9196548), (12, 7663790), (15, 6131032), (20, 4598274), (24, 3831895), (30, 3065516), (40, 2299137), (60, 1532758), (79, 1164120), (89, 1033320), (109, 843720), (120, 766379), (158, 582060), (178, 516660), (218, 421860), (237, 388040), (267, 344440), (316, 291030), (327, 281240), (356, 258330), (395, 232824), (436, 210930), (445, 206664), (474, 194020), (534, 172220), (545, 168744), (632, 145515), (654, 140620), (712, 129165), (790, 116412), (872, 105465), (890, 103332), (948, 97010), (1068, 86110), (1090, 84372), (1185, 77608), (1308, 70310), (1335, 68888), (1580, 58206), (1635, 56248), (1780, 51666), (1896, 48505), (2136, 43055), (2180, 42186), (2370, 38804), (2616, 35155), (2670, 34444), (3160, 29103), (3270, 28124), (3560, 25833), (4360, 21093), (4740, 19402), (5340, 17222), (6540, 14062), (7031, 13080), (8611, 10680), (9480, 9701)]