53810190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 166717440

約数和(自身を除く): 112907250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 71, 90, 105, 126, 135, 142, 189, 210, 213, 270, 315, 355, 378, 401, 426, 497, 630, 639, 710, 802, 945, 994, 1065, 1203, 1278, 1491, 1890, 1917, 2005, 2130, 2406, 2485, 2807, 2982, 3195, 3609, 3834, 4010, 4473, 4970, 5614, 6015, 6390, 7218, 7455, 8421, 8946, 9585, 10827, 12030, 13419, 14035, 14910, 16842, 18045, 19170, 21654, 22365, 25263, 26838, 28070, 28471, 36090, 42105, 44730, 50526, 54135, 56942, 67095, 75789, 84210, 85413, 108270, 126315, 134190, 142355, 151578, 170826, 199297, 252630, 256239, 284710, 378945, 398594, 427065, 512478, 597891, 757890, 768717, 854130, 996485, 1195782, 1281195, 1537434, 1793673, 1992970, 2562390, 2989455, 3587346, 3843585, 5381019, 5978910, 7687170, 8968365, 10762038, 17936730, 26905095, 53810190]

約数ペア:

[(1, 53810190), (2, 26905095), (3, 17936730), (5, 10762038), (6, 8968365), (7, 7687170), (9, 5978910), (10, 5381019), (14, 3843585), (15, 3587346), (18, 2989455), (21, 2562390), (27, 1992970), (30, 1793673), (35, 1537434), (42, 1281195), (45, 1195782), (54, 996485), (63, 854130), (70, 768717), (71, 757890), (90, 597891), (105, 512478), (126, 427065), (135, 398594), (142, 378945), (189, 284710), (210, 256239), (213, 252630), (270, 199297), (315, 170826), (355, 151578), (378, 142355), (401, 134190), (426, 126315), (497, 108270), (630, 85413), (639, 84210), (710, 75789), (802, 67095), (945, 56942), (994, 54135), (1065, 50526), (1203, 44730), (1278, 42105), (1491, 36090), (1890, 28471), (1917, 28070), (2005, 26838), (2130, 25263), (2406, 22365), (2485, 21654), (2807, 19170), (2982, 18045), (3195, 16842), (3609, 14910), (3834, 14035), (4010, 13419), (4473, 12030), (4970, 10827), (5614, 9585), (6015, 8946), (6390, 8421), (7218, 7455)]