100279480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{7309}}^1$

素因数の和:7341

約数の個数: 64

約数和(自身を含む): 263160000

約数和(自身を除く): 162880520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 7309, 13720, 14618, 29236, 36545, 51163, 58472, 73090, 102326, 146180, 204652, 255815, 292360, 358141, 409304, 511630, 716282, 1023260, 1432564, 1790705, 2046520, 2506987, 2865128, 3581410, 5013974, 7162820, 10027948, 12534935, 14325640, 20055896, 25069870, 50139740, 100279480]

約数ペア:

[(1, 100279480), (2, 50139740), (4, 25069870), (5, 20055896), (7, 14325640), (8, 12534935), (10, 10027948), (14, 7162820), (20, 5013974), (28, 3581410), (35, 2865128), (40, 2506987), (49, 2046520), (56, 1790705), (70, 1432564), (98, 1023260), (140, 716282), (196, 511630), (245, 409304), (280, 358141), (343, 292360), (392, 255815), (490, 204652), (686, 146180), (980, 102326), (1372, 73090), (1715, 58472), (1960, 51163), (2744, 36545), (3430, 29236), (6860, 14618), (7309, 13720)]