71161740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 250440960

約数和(自身を除く): 179279220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 109, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 218, 234, 260, 270, 279, 310, 324, 327, 351, 372, 390, 403, 405, 436, 465, 468, 540, 545, 558, 585, 620, 654, 702, 780, 806, 810, 837, 930, 981, 1053, 1090, 1116, 1170, 1209, 1308, 1395, 1404, 1417, 1612, 1620, 1635, 1674, 1755, 1860, 1962, 2015, 2106, 2180, 2340, 2418, 2511, 2790, 2834, 2943, 3270, 3348, 3379, 3510, 3627, 3924, 4030, 4185, 4212, 4251, 4836, 4905, 5022, 5265, 5580, 5668, 5886, 6045, 6540, 6758, 7020, 7085, 7254, 8060, 8370, 8502, 8829, 9810, 10044, 10137, 10530, 10881, 11772, 12090, 12555, 12753, 13516, 14170, 14508, 14715, 16740, 16895, 17004, 17658, 18135, 19620, 20274, 21060, 21255, 21762, 24180, 25110, 25506, 28340, 29430, 30411, 32643, 33790, 35316, 36270, 38259, 40548, 42510, 43524, 43927, 44145, 50220, 50685, 51012, 54405, 58860, 60822, 63765, 65286, 67580, 72540, 76518, 85020, 87854, 88290, 91233, 101370, 108810, 114777, 121644, 127530, 130572, 131781, 152055, 153036, 163215, 175708, 176580, 182466, 191295, 202740, 217620, 219635, 229554, 255060, 263562, 273699, 304110, 326430, 364932, 382590, 395343, 439270, 456165, 459108, 527124, 547398, 573885, 608220, 652860, 658905, 765180, 790686, 878540, 912330, 1094796, 1147770, 1186029, 1317810, 1368495, 1581372, 1824660, 1976715, 2295540, 2372058, 2635620, 2736990, 3558087, 3953430, 4744116, 5473980, 5930145, 7116174, 7906860, 11860290, 14232348, 17790435, 23720580, 35580870, 71161740]

約数ペア:

[(1, 71161740), (2, 35580870), (3, 23720580), (4, 17790435), (5, 14232348), (6, 11860290), (9, 7906860), (10, 7116174), (12, 5930145), (13, 5473980), (15, 4744116), (18, 3953430), (20, 3558087), (26, 2736990), (27, 2635620), (30, 2372058), (31, 2295540), (36, 1976715), (39, 1824660), (45, 1581372), (52, 1368495), (54, 1317810), (60, 1186029), (62, 1147770), (65, 1094796), (78, 912330), (81, 878540), (90, 790686), (93, 765180), (108, 658905), (109, 652860), (117, 608220), (124, 573885), (130, 547398), (135, 527124), (155, 459108), (156, 456165), (162, 439270), (180, 395343), (186, 382590), (195, 364932), (218, 326430), (234, 304110), (260, 273699), (270, 263562), (279, 255060), (310, 229554), (324, 219635), (327, 217620), (351, 202740), (372, 191295), (390, 182466), (403, 176580), (405, 175708), (436, 163215), (465, 153036), (468, 152055), (540, 131781), (545, 130572), (558, 127530), (585, 121644), (620, 114777), (654, 108810), (702, 101370), (780, 91233), (806, 88290), (810, 87854), (837, 85020), (930, 76518), (981, 72540), (1053, 67580), (1090, 65286), (1116, 63765), (1170, 60822), (1209, 58860), (1308, 54405), (1395, 51012), (1404, 50685), (1417, 50220), (1612, 44145), (1620, 43927), (1635, 43524), (1674, 42510), (1755, 40548), (1860, 38259), (1962, 36270), (2015, 35316), (2106, 33790), (2180, 32643), (2340, 30411), (2418, 29430), (2511, 28340), (2790, 25506), (2834, 25110), (2943, 24180), (3270, 21762), (3348, 21255), (3379, 21060), (3510, 20274), (3627, 19620), (3924, 18135), (4030, 17658), (4185, 17004), (4212, 16895), (4251, 16740), (4836, 14715), (4905, 14508), (5022, 14170), (5265, 13516), (5580, 12753), (5668, 12555), (5886, 12090), (6045, 11772), (6540, 10881), (6758, 10530), (7020, 10137), (7085, 10044), (7254, 9810), (8060, 8829), (8370, 8502)]