53049780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 186810624

約数和(自身を除く): 133760844

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, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 593, 630, 639, 710, 852, 994, 1065, 1186, 1260, 1278, 1420, 1491, 1779, 1988, 2130, 2372, 2485, 2556, 2965, 2982, 3195, 3558, 4151, 4260, 4473, 4970, 5337, 5930, 5964, 6390, 7116, 7455, 8302, 8895, 8946, 9940, 10674, 11860, 12453, 12780, 14910, 16604, 17790, 17892, 20755, 21348, 22365, 24906, 26685, 29820, 35580, 37359, 41510, 42103, 44730, 49812, 53370, 62265, 74718, 83020, 84206, 89460, 106740, 124530, 126309, 149436, 168412, 186795, 210515, 249060, 252618, 294721, 373590, 378927, 421030, 505236, 589442, 631545, 747180, 757854, 842060, 884163, 1178884, 1263090, 1473605, 1515708, 1768326, 1894635, 2526180, 2652489, 2947210, 3536652, 3789270, 4420815, 5304978, 5894420, 7578540, 8841630, 10609956, 13262445, 17683260, 26524890, 53049780]

約数ペア:

[(1, 53049780), (2, 26524890), (3, 17683260), (4, 13262445), (5, 10609956), (6, 8841630), (7, 7578540), (9, 5894420), (10, 5304978), (12, 4420815), (14, 3789270), (15, 3536652), (18, 2947210), (20, 2652489), (21, 2526180), (28, 1894635), (30, 1768326), (35, 1515708), (36, 1473605), (42, 1263090), (45, 1178884), (60, 884163), (63, 842060), (70, 757854), (71, 747180), (84, 631545), (90, 589442), (105, 505236), (126, 421030), (140, 378927), (142, 373590), (180, 294721), (210, 252618), (213, 249060), (252, 210515), (284, 186795), (315, 168412), (355, 149436), (420, 126309), (426, 124530), (497, 106740), (593, 89460), (630, 84206), (639, 83020), (710, 74718), (852, 62265), (994, 53370), (1065, 49812), (1186, 44730), (1260, 42103), (1278, 41510), (1420, 37359), (1491, 35580), (1779, 29820), (1988, 26685), (2130, 24906), (2372, 22365), (2485, 21348), (2556, 20755), (2965, 17892), (2982, 17790), (3195, 16604), (3558, 14910), (4151, 12780), (4260, 12453), (4473, 11860), (4970, 10674), (5337, 9940), (5930, 8946), (5964, 8895), (6390, 8302), (7116, 7455)]