121807140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3226

約数の個数: 144

約数和(自身を含む): 427396032

約数和(自身を除く): 305588892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3187, 3822, 5460, 6370, 6374, 7644, 9555, 9561, 12740, 12748, 15935, 19110, 19122, 22309, 31870, 38220, 38244, 41431, 44618, 47805, 63740, 66927, 82862, 89236, 95610, 111545, 124293, 133854, 156163, 165724, 191220, 207155, 223090, 248586, 267708, 290017, 312326, 334635, 414310, 446180, 468489, 497172, 580034, 621465, 624652, 669270, 780815, 828620, 870051, 936978, 1160068, 1242930, 1338540, 1450085, 1561630, 1740102, 1873956, 2030119, 2342445, 2485860, 2900170, 3123260, 3480204, 4060238, 4350255, 4684890, 5800340, 6090357, 8120476, 8700510, 9369780, 10150595, 12180714, 17401020, 20301190, 24361428, 30451785, 40602380, 60903570, 121807140]

約数ペア:

[(1, 121807140), (2, 60903570), (3, 40602380), (4, 30451785), (5, 24361428), (6, 20301190), (7, 17401020), (10, 12180714), (12, 10150595), (13, 9369780), (14, 8700510), (15, 8120476), (20, 6090357), (21, 5800340), (26, 4684890), (28, 4350255), (30, 4060238), (35, 3480204), (39, 3123260), (42, 2900170), (49, 2485860), (52, 2342445), (60, 2030119), (65, 1873956), (70, 1740102), (78, 1561630), (84, 1450085), (91, 1338540), (98, 1242930), (105, 1160068), (130, 936978), (140, 870051), (147, 828620), (156, 780815), (182, 669270), (195, 624652), (196, 621465), (210, 580034), (245, 497172), (260, 468489), (273, 446180), (294, 414310), (364, 334635), (390, 312326), (420, 290017), (455, 267708), (490, 248586), (546, 223090), (588, 207155), (637, 191220), (735, 165724), (780, 156163), (910, 133854), (980, 124293), (1092, 111545), (1274, 95610), (1365, 89236), (1470, 82862), (1820, 66927), (1911, 63740), (2548, 47805), (2730, 44618), (2940, 41431), (3185, 38244), (3187, 38220), (3822, 31870), (5460, 22309), (6370, 19122), (6374, 19110), (7644, 15935), (9555, 12748), (9561, 12740)]