2100073605

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{18199}}^1$

素因数の和:18378

約数の個数: 48

約数和(自身を含む): 3933820800

約数和(自身を除く): 1833747195

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 157, 245, 471, 735, 785, 1099, 2355, 3297, 5495, 7693, 16485, 18199, 23079, 38465, 54597, 90995, 115395, 127393, 272985, 382179, 636965, 891751, 1910895, 2675253, 2857243, 4458755, 8571729, 13376265, 14286215, 20000701, 42858645, 60002103, 100003505, 140004907, 300010515, 420014721, 700024535, 2100073605]

約数ペア:

[(1, 2100073605), (3, 700024535), (5, 420014721), (7, 300010515), (15, 140004907), (21, 100003505), (35, 60002103), (49, 42858645), (105, 20000701), (147, 14286215), (157, 13376265), (245, 8571729), (471, 4458755), (735, 2857243), (785, 2675253), (1099, 1910895), (2355, 891751), (3297, 636965), (5495, 382179), (7693, 272985), (16485, 127393), (18199, 115395), (23079, 90995), (38465, 54597)]