78757140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17047}}^1$

素因数の和:17077

約数の個数: 96

約数和(自身を含む): 274950144

約数和(自身を除く): 196193004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 17047, 34094, 51141, 68188, 85235, 102282, 119329, 170470, 187517, 204564, 238658, 255705, 340940, 357987, 375034, 477316, 511410, 562551, 596645, 715974, 750068, 937585, 1022820, 1125102, 1193290, 1312619, 1431948, 1789935, 1875170, 2250204, 2386580, 2625238, 2812755, 3579870, 3750340, 3937857, 5250476, 5625510, 6563095, 7159740, 7875714, 11251020, 13126190, 15751428, 19689285, 26252380, 39378570, 78757140]

約数ペア:

[(1, 78757140), (2, 39378570), (3, 26252380), (4, 19689285), (5, 15751428), (6, 13126190), (7, 11251020), (10, 7875714), (11, 7159740), (12, 6563095), (14, 5625510), (15, 5250476), (20, 3937857), (21, 3750340), (22, 3579870), (28, 2812755), (30, 2625238), (33, 2386580), (35, 2250204), (42, 1875170), (44, 1789935), (55, 1431948), (60, 1312619), (66, 1193290), (70, 1125102), (77, 1022820), (84, 937585), (105, 750068), (110, 715974), (132, 596645), (140, 562551), (154, 511410), (165, 477316), (210, 375034), (220, 357987), (231, 340940), (308, 255705), (330, 238658), (385, 204564), (420, 187517), (462, 170470), (660, 119329), (770, 102282), (924, 85235), (1155, 68188), (1540, 51141), (2310, 34094), (4620, 17047)]