297993500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{12163}}^1$

素因数の和:12196

約数の個数: 72

約数和(自身を含む): 757136016

約数和(自身を除く): 459142516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 12163, 12250, 24326, 24500, 48652, 60815, 85141, 121630, 170282, 243260, 304075, 340564, 425705, 595987, 608150, 851410, 1191974, 1216300, 1520375, 1702820, 2128525, 2383948, 2979935, 3040750, 4257050, 5959870, 6081500, 8514100, 10642625, 11919740, 14899675, 21285250, 29799350, 42570500, 59598700, 74498375, 148996750, 297993500]

約数ペア:

[(1, 297993500), (2, 148996750), (4, 74498375), (5, 59598700), (7, 42570500), (10, 29799350), (14, 21285250), (20, 14899675), (25, 11919740), (28, 10642625), (35, 8514100), (49, 6081500), (50, 5959870), (70, 4257050), (98, 3040750), (100, 2979935), (125, 2383948), (140, 2128525), (175, 1702820), (196, 1520375), (245, 1216300), (250, 1191974), (350, 851410), (490, 608150), (500, 595987), (700, 425705), (875, 340564), (980, 304075), (1225, 243260), (1750, 170282), (2450, 121630), (3500, 85141), (4900, 60815), (6125, 48652), (12163, 24500), (12250, 24326)]