52990140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1867

約数の個数: 96

約数和(自身を含む): 172053504

約数和(自身を除く): 119063364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1777, 1988, 2130, 2485, 2982, 3554, 4260, 4970, 5331, 5964, 7108, 7455, 8885, 9940, 10662, 12439, 14910, 17770, 21324, 24878, 26655, 29820, 35540, 37317, 49756, 53310, 62195, 74634, 106620, 124390, 126167, 149268, 186585, 248780, 252334, 373170, 378501, 504668, 630835, 746340, 757002, 883169, 1261670, 1514004, 1766338, 1892505, 2523340, 2649507, 3532676, 3785010, 4415845, 5299014, 7570020, 8831690, 10598028, 13247535, 17663380, 26495070, 52990140]

約数ペア:

[(1, 52990140), (2, 26495070), (3, 17663380), (4, 13247535), (5, 10598028), (6, 8831690), (7, 7570020), (10, 5299014), (12, 4415845), (14, 3785010), (15, 3532676), (20, 2649507), (21, 2523340), (28, 1892505), (30, 1766338), (35, 1514004), (42, 1261670), (60, 883169), (70, 757002), (71, 746340), (84, 630835), (105, 504668), (140, 378501), (142, 373170), (210, 252334), (213, 248780), (284, 186585), (355, 149268), (420, 126167), (426, 124390), (497, 106620), (710, 74634), (852, 62195), (994, 53310), (1065, 49756), (1420, 37317), (1491, 35540), (1777, 29820), (1988, 26655), (2130, 24878), (2485, 21324), (2982, 17770), (3554, 14910), (4260, 12439), (4970, 10662), (5331, 9940), (5964, 8885), (7108, 7455)]