11719260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 41513472

約数和(自身を除く): 29794212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 131, 140, 142, 180, 210, 213, 252, 262, 284, 315, 355, 393, 420, 426, 497, 524, 630, 639, 655, 710, 786, 852, 917, 994, 1065, 1179, 1260, 1278, 1310, 1420, 1491, 1572, 1834, 1965, 1988, 2130, 2358, 2485, 2556, 2620, 2751, 2982, 3195, 3668, 3930, 4260, 4473, 4585, 4716, 4970, 5502, 5895, 5964, 6390, 7455, 7860, 8253, 8946, 9170, 9301, 9940, 11004, 11790, 12780, 13755, 14910, 16506, 17892, 18340, 18602, 22365, 23580, 27510, 27903, 29820, 33012, 37204, 41265, 44730, 46505, 55020, 55806, 65107, 82530, 83709, 89460, 93010, 111612, 130214, 139515, 165060, 167418, 186020, 195321, 260428, 279030, 325535, 334836, 390642, 418545, 558060, 585963, 651070, 781284, 837090, 976605, 1171926, 1302140, 1674180, 1953210, 2343852, 2929815, 3906420, 5859630, 11719260]

約数ペア:

[(1, 11719260), (2, 5859630), (3, 3906420), (4, 2929815), (5, 2343852), (6, 1953210), (7, 1674180), (9, 1302140), (10, 1171926), (12, 976605), (14, 837090), (15, 781284), (18, 651070), (20, 585963), (21, 558060), (28, 418545), (30, 390642), (35, 334836), (36, 325535), (42, 279030), (45, 260428), (60, 195321), (63, 186020), (70, 167418), (71, 165060), (84, 139515), (90, 130214), (105, 111612), (126, 93010), (131, 89460), (140, 83709), (142, 82530), (180, 65107), (210, 55806), (213, 55020), (252, 46505), (262, 44730), (284, 41265), (315, 37204), (355, 33012), (393, 29820), (420, 27903), (426, 27510), (497, 23580), (524, 22365), (630, 18602), (639, 18340), (655, 17892), (710, 16506), (786, 14910), (852, 13755), (917, 12780), (994, 11790), (1065, 11004), (1179, 9940), (1260, 9301), (1278, 9170), (1310, 8946), (1420, 8253), (1491, 7860), (1572, 7455), (1834, 6390), (1965, 5964), (1988, 5895), (2130, 5502), (2358, 4970), (2485, 4716), (2556, 4585), (2620, 4473), (2751, 4260), (2982, 3930), (3195, 3668)]