83605140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14983}}^1$

素因数の和:15029

約数の個数: 72

約数和(自身を含む): 261800448

約数和(自身を除く): 178195308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 14983, 29966, 44949, 59932, 74915, 89898, 134847, 149830, 179796, 224745, 269694, 299660, 449490, 464473, 539388, 674235, 898980, 928946, 1348470, 1393419, 1857892, 2322365, 2696940, 2786838, 4180257, 4644730, 5573676, 6967095, 8360514, 9289460, 13934190, 16721028, 20901285, 27868380, 41802570, 83605140]

約数ペア:

[(1, 83605140), (2, 41802570), (3, 27868380), (4, 20901285), (5, 16721028), (6, 13934190), (9, 9289460), (10, 8360514), (12, 6967095), (15, 5573676), (18, 4644730), (20, 4180257), (30, 2786838), (31, 2696940), (36, 2322365), (45, 1857892), (60, 1393419), (62, 1348470), (90, 928946), (93, 898980), (124, 674235), (155, 539388), (180, 464473), (186, 449490), (279, 299660), (310, 269694), (372, 224745), (465, 179796), (558, 149830), (620, 134847), (930, 89898), (1116, 74915), (1395, 59932), (1860, 44949), (2790, 29966), (5580, 14983)]