131213250

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{2777}}^1$

素因数の和:2810

約数の個数: 128

約数和(自身を含む): 416033280

約数和(自身を除く): 284820030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 630, 675, 750, 875, 945, 1050, 1125, 1350, 1575, 1750, 1890, 2250, 2625, 2777, 3150, 3375, 4725, 5250, 5554, 6750, 7875, 8331, 9450, 13885, 15750, 16662, 19439, 23625, 24993, 27770, 38878, 41655, 47250, 49986, 58317, 69425, 74979, 83310, 97195, 116634, 124965, 138850, 149958, 174951, 194390, 208275, 249930, 291585, 347125, 349902, 374895, 416550, 485975, 524853, 583170, 624825, 694250, 749790, 874755, 971950, 1041375, 1049706, 1249650, 1457925, 1749510, 1874475, 2082750, 2429875, 2624265, 2915850, 3124125, 3748950, 4373775, 4859750, 5248530, 6248250, 7289625, 8747550, 9372375, 13121325, 14579250, 18744750, 21868875, 26242650, 43737750, 65606625, 131213250]

約数ペア:

[(1, 131213250), (2, 65606625), (3, 43737750), (5, 26242650), (6, 21868875), (7, 18744750), (9, 14579250), (10, 13121325), (14, 9372375), (15, 8747550), (18, 7289625), (21, 6248250), (25, 5248530), (27, 4859750), (30, 4373775), (35, 3748950), (42, 3124125), (45, 2915850), (50, 2624265), (54, 2429875), (63, 2082750), (70, 1874475), (75, 1749510), (90, 1457925), (105, 1249650), (125, 1049706), (126, 1041375), (135, 971950), (150, 874755), (175, 749790), (189, 694250), (210, 624825), (225, 583170), (250, 524853), (270, 485975), (315, 416550), (350, 374895), (375, 349902), (378, 347125), (450, 291585), (525, 249930), (630, 208275), (675, 194390), (750, 174951), (875, 149958), (945, 138850), (1050, 124965), (1125, 116634), (1350, 97195), (1575, 83310), (1750, 74979), (1890, 69425), (2250, 58317), (2625, 49986), (2777, 47250), (3150, 41655), (3375, 38878), (4725, 27770), (5250, 24993), (5554, 23625), (6750, 19439), (7875, 16662), (8331, 15750), (9450, 13885)]