61478060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2797}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 148540224

約数和(自身を除く): 87062164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 2797, 3140, 4396, 5495, 5594, 10990, 11188, 13985, 19579, 21980, 27970, 39158, 55940, 78316, 97895, 195790, 391580, 439129, 878258, 1756516, 2195645, 3073903, 4391290, 6147806, 8782580, 12295612, 15369515, 30739030, 61478060]

約数ペア:

[(1, 61478060), (2, 30739030), (4, 15369515), (5, 12295612), (7, 8782580), (10, 6147806), (14, 4391290), (20, 3073903), (28, 2195645), (35, 1756516), (70, 878258), (140, 439129), (157, 391580), (314, 195790), (628, 97895), (785, 78316), (1099, 55940), (1570, 39158), (2198, 27970), (2797, 21980), (3140, 19579), (4396, 13985), (5495, 11188), (5594, 10990)]