43138550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 104160000

約数和(自身を除く): 61021450

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 50, 65, 70, 91, 95, 130, 133, 175, 182, 190, 247, 266, 325, 350, 455, 475, 494, 499, 650, 665, 910, 950, 998, 1235, 1330, 1729, 2275, 2470, 2495, 3325, 3458, 3493, 4550, 4990, 6175, 6487, 6650, 6986, 8645, 9481, 12350, 12475, 12974, 17290, 17465, 18962, 24950, 32435, 34930, 43225, 45409, 47405, 64870, 66367, 86450, 87325, 90818, 94810, 123253, 132734, 162175, 174650, 227045, 237025, 246506, 324350, 331835, 454090, 474050, 616265, 663670, 862771, 1135225, 1232530, 1659175, 1725542, 2270450, 3081325, 3318350, 4313855, 6162650, 8627710, 21569275, 43138550]

約数ペア:

[(1, 43138550), (2, 21569275), (5, 8627710), (7, 6162650), (10, 4313855), (13, 3318350), (14, 3081325), (19, 2270450), (25, 1725542), (26, 1659175), (35, 1232530), (38, 1135225), (50, 862771), (65, 663670), (70, 616265), (91, 474050), (95, 454090), (130, 331835), (133, 324350), (175, 246506), (182, 237025), (190, 227045), (247, 174650), (266, 162175), (325, 132734), (350, 123253), (455, 94810), (475, 90818), (494, 87325), (499, 86450), (650, 66367), (665, 64870), (910, 47405), (950, 45409), (998, 43225), (1235, 34930), (1330, 32435), (1729, 24950), (2275, 18962), (2470, 17465), (2495, 17290), (3325, 12974), (3458, 12475), (3493, 12350), (4550, 9481), (4990, 8645), (6175, 6986), (6487, 6650)]