54991020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 176956416

約数和(自身を除く): 121965396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 311, 420, 421, 622, 842, 933, 1244, 1263, 1555, 1684, 1866, 2105, 2177, 2526, 2947, 3110, 3732, 4210, 4354, 4665, 5052, 5894, 6220, 6315, 6531, 8420, 8708, 8841, 9330, 10885, 11788, 12630, 13062, 14735, 17682, 18660, 21770, 25260, 26124, 29470, 32655, 35364, 43540, 44205, 58940, 65310, 88410, 130620, 130931, 176820, 261862, 392793, 523724, 654655, 785586, 916517, 1309310, 1571172, 1833034, 1963965, 2618620, 2749551, 3666068, 3927930, 4582585, 5499102, 7855860, 9165170, 10998204, 13747755, 18330340, 27495510, 54991020]

約数ペア:

[(1, 54991020), (2, 27495510), (3, 18330340), (4, 13747755), (5, 10998204), (6, 9165170), (7, 7855860), (10, 5499102), (12, 4582585), (14, 3927930), (15, 3666068), (20, 2749551), (21, 2618620), (28, 1963965), (30, 1833034), (35, 1571172), (42, 1309310), (60, 916517), (70, 785586), (84, 654655), (105, 523724), (140, 392793), (210, 261862), (311, 176820), (420, 130931), (421, 130620), (622, 88410), (842, 65310), (933, 58940), (1244, 44205), (1263, 43540), (1555, 35364), (1684, 32655), (1866, 29470), (2105, 26124), (2177, 25260), (2526, 21770), (2947, 18660), (3110, 17682), (3732, 14735), (4210, 13062), (4354, 12630), (4665, 11788), (5052, 10885), (5894, 9330), (6220, 8841), (6315, 8708), (6531, 8420)]