71467970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{929}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 150760440

約数和(自身を除く): 79292470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 245, 314, 490, 785, 929, 1099, 1570, 1858, 2198, 4645, 5495, 6503, 7693, 9290, 10990, 13006, 15386, 32515, 38465, 45521, 65030, 76930, 91042, 145853, 227605, 291706, 455210, 729265, 1020971, 1458530, 2041942, 5104855, 7146797, 10209710, 14293594, 35733985, 71467970]

約数ペア:

[(1, 71467970), (2, 35733985), (5, 14293594), (7, 10209710), (10, 7146797), (14, 5104855), (35, 2041942), (49, 1458530), (70, 1020971), (98, 729265), (157, 455210), (245, 291706), (314, 227605), (490, 145853), (785, 91042), (929, 76930), (1099, 65030), (1570, 45521), (1858, 38465), (2198, 32515), (4645, 15386), (5495, 13006), (6503, 10990), (7693, 9290)]