2100053445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{619}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 3904512000

約数和(自身を除く): 1804458555

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 409, 553, 619, 1185, 1227, 1659, 1857, 2045, 2765, 2863, 3095, 4333, 6135, 8295, 8589, 9285, 12999, 14315, 21665, 32311, 42945, 48901, 64995, 96933, 146703, 161555, 226177, 244505, 253171, 342307, 484665, 678531, 733515, 759513, 1026921, 1130885, 1265855, 1711535, 1772197, 3392655, 3797565, 5134605, 5316591, 8860985, 20000509, 26582955, 60001527, 100002545, 140003563, 300007635, 420010689, 700017815, 2100053445]

約数ペア:

[(1, 2100053445), (3, 700017815), (5, 420010689), (7, 300007635), (15, 140003563), (21, 100002545), (35, 60001527), (79, 26582955), (105, 20000509), (237, 8860985), (395, 5316591), (409, 5134605), (553, 3797565), (619, 3392655), (1185, 1772197), (1227, 1711535), (1659, 1265855), (1857, 1130885), (2045, 1026921), (2765, 759513), (2863, 733515), (3095, 678531), (4333, 484665), (6135, 342307), (8295, 253171), (8589, 244505), (9285, 226177), (12999, 161555), (14315, 146703), (21665, 96933), (32311, 64995), (42945, 48901)]