277723740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6547}}^1$

素因数の和:6667

約数の個数: 96

約数和(自身を含む): 897652224

約数和(自身を除く): 619928484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 2020, 2121, 2828, 3030, 3535, 4242, 6060, 6547, 7070, 8484, 10605, 13094, 14140, 19641, 21210, 26188, 32735, 39282, 42420, 45829, 65470, 78564, 91658, 98205, 130940, 137487, 183316, 196410, 229145, 274974, 392820, 458290, 549948, 661247, 687435, 916580, 1322494, 1374870, 1983741, 2644988, 2749740, 3306235, 3967482, 4628729, 6612470, 7934964, 9257458, 9918705, 13224940, 13886187, 18514916, 19837410, 23143645, 27772374, 39674820, 46287290, 55544748, 69430935, 92574580, 138861870, 277723740]

約数ペア:

[(1, 277723740), (2, 138861870), (3, 92574580), (4, 69430935), (5, 55544748), (6, 46287290), (7, 39674820), (10, 27772374), (12, 23143645), (14, 19837410), (15, 18514916), (20, 13886187), (21, 13224940), (28, 9918705), (30, 9257458), (35, 7934964), (42, 6612470), (60, 4628729), (70, 3967482), (84, 3306235), (101, 2749740), (105, 2644988), (140, 1983741), (202, 1374870), (210, 1322494), (303, 916580), (404, 687435), (420, 661247), (505, 549948), (606, 458290), (707, 392820), (1010, 274974), (1212, 229145), (1414, 196410), (1515, 183316), (2020, 137487), (2121, 130940), (2828, 98205), (3030, 91658), (3535, 78564), (4242, 65470), (6060, 45829), (6547, 42420), (7070, 39282), (8484, 32735), (10605, 26188), (13094, 21210), (14140, 19641)]