731416140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6379}}^1$

素因数の和:6421

約数の個数: 216

約数和(自身を含む): 2779817040

約数和(自身を除く): 2048400900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3822, 4095, 4410, 5460, 5733, 6370, 6379, 7644, 8190, 8820, 9555, 11466, 12740, 12758, 16380, 19110, 19137, 22932, 25516, 28665, 31895, 38220, 38274, 44653, 57330, 57411, 63790, 76548, 82927, 89306, 95685, 114660, 114822, 127580, 133959, 165854, 178612, 191370, 223265, 229644, 248781, 267918, 287055, 312571, 331708, 382740, 401877, 414635, 446530, 497562, 535836, 574110, 580489, 625142, 669795, 746343, 803754, 829270, 893060, 937713, 995124, 1148220, 1160978, 1243905, 1250284, 1339590, 1492686, 1562855, 1607508, 1658540, 1741467, 1875426, 2009385, 2321956, 2487810, 2679180, 2813139, 2902445, 2985372, 3125710, 3482934, 3731715, 3750852, 4018770, 4063423, 4688565, 4975620, 5224401, 5626278, 5804890, 6251420, 6965868, 7463430, 8037540, 8126846, 8707335, 9377130, 10448802, 11252556, 11609780, 12190269, 14065695, 14926860, 16253692, 17414670, 18754260, 20317115, 20897604, 24380538, 26122005, 28131390, 34829340, 36570807, 40634230, 48761076, 52244010, 56262780, 60951345, 73141614, 81268460, 104488020, 121902690, 146283228, 182854035, 243805380, 365708070, 731416140]

約数ペア:

[(1, 731416140), (2, 365708070), (3, 243805380), (4, 182854035), (5, 146283228), (6, 121902690), (7, 104488020), (9, 81268460), (10, 73141614), (12, 60951345), (13, 56262780), (14, 52244010), (15, 48761076), (18, 40634230), (20, 36570807), (21, 34829340), (26, 28131390), (28, 26122005), (30, 24380538), (35, 20897604), (36, 20317115), (39, 18754260), (42, 17414670), (45, 16253692), (49, 14926860), (52, 14065695), (60, 12190269), (63, 11609780), (65, 11252556), (70, 10448802), (78, 9377130), (84, 8707335), (90, 8126846), (91, 8037540), (98, 7463430), (105, 6965868), (117, 6251420), (126, 5804890), (130, 5626278), (140, 5224401), (147, 4975620), (156, 4688565), (180, 4063423), (182, 4018770), (195, 3750852), (196, 3731715), (210, 3482934), (234, 3125710), (245, 2985372), (252, 2902445), (260, 2813139), (273, 2679180), (294, 2487810), (315, 2321956), (364, 2009385), (390, 1875426), (420, 1741467), (441, 1658540), (455, 1607508), (468, 1562855), (490, 1492686), (546, 1339590), (585, 1250284), (588, 1243905), (630, 1160978), (637, 1148220), (735, 995124), (780, 937713), (819, 893060), (882, 829270), (910, 803754), (980, 746343), (1092, 669795), (1170, 625142), (1260, 580489), (1274, 574110), (1365, 535836), (1470, 497562), (1638, 446530), (1764, 414635), (1820, 401877), (1911, 382740), (2205, 331708), (2340, 312571), (2548, 287055), (2730, 267918), (2940, 248781), (3185, 229644), (3276, 223265), (3822, 191370), (4095, 178612), (4410, 165854), (5460, 133959), (5733, 127580), (6370, 114822), (6379, 114660), (7644, 95685), (8190, 89306), (8820, 82927), (9555, 76548), (11466, 63790), (12740, 57411), (12758, 57330), (16380, 44653), (19110, 38274), (19137, 38220), (22932, 31895), (25516, 28665)]