820523844

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1093}}^1$

素因数の和:1447

約数の個数: 120

約数和(自身を含む): 2461097408

約数和(自身を除く): 1640573564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 331, 378, 567, 662, 756, 993, 1093, 1134, 1324, 1986, 2186, 2268, 2317, 2979, 3279, 3972, 4372, 4634, 5958, 6558, 6951, 7651, 8937, 9268, 9837, 11916, 13116, 13902, 15302, 17874, 19674, 20853, 22953, 26811, 27804, 29511, 30604, 35748, 39348, 41706, 45906, 53622, 59022, 62559, 68859, 83412, 88533, 91812, 107244, 118044, 125118, 137718, 177066, 187677, 206577, 250236, 275436, 354132, 361783, 375354, 413154, 619731, 723566, 750708, 826308, 1085349, 1239462, 1447132, 2170698, 2478924, 2532481, 3256047, 4341396, 5064962, 6512094, 7597443, 9768141, 10129924, 13024188, 15194886, 19536282, 22792329, 29304423, 30389772, 39072564, 45584658, 58608846, 68376987, 91169316, 117217692, 136753974, 205130961, 273507948, 410261922, 820523844]

約数ペア:

[(1, 820523844), (2, 410261922), (3, 273507948), (4, 205130961), (6, 136753974), (7, 117217692), (9, 91169316), (12, 68376987), (14, 58608846), (18, 45584658), (21, 39072564), (27, 30389772), (28, 29304423), (36, 22792329), (42, 19536282), (54, 15194886), (63, 13024188), (81, 10129924), (84, 9768141), (108, 7597443), (126, 6512094), (162, 5064962), (189, 4341396), (252, 3256047), (324, 2532481), (331, 2478924), (378, 2170698), (567, 1447132), (662, 1239462), (756, 1085349), (993, 826308), (1093, 750708), (1134, 723566), (1324, 619731), (1986, 413154), (2186, 375354), (2268, 361783), (2317, 354132), (2979, 275436), (3279, 250236), (3972, 206577), (4372, 187677), (4634, 177066), (5958, 137718), (6558, 125118), (6951, 118044), (7651, 107244), (8937, 91812), (9268, 88533), (9837, 83412), (11916, 68859), (13116, 62559), (13902, 59022), (15302, 53622), (17874, 45906), (19674, 41706), (20853, 39348), (22953, 35748), (26811, 30604), (27804, 29511)]