147565970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 287459928

約数和(自身を除く): 139893958

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 361, 410, 722, 779, 997, 1558, 1805, 1994, 3610, 3895, 4985, 7790, 9970, 14801, 18943, 29602, 37886, 40877, 74005, 81754, 94715, 148010, 189430, 204385, 359917, 408770, 719834, 776663, 1553326, 1799585, 3599170, 3883315, 7766630, 14756597, 29513194, 73782985, 147565970]

約数ペア:

[(1, 147565970), (2, 73782985), (5, 29513194), (10, 14756597), (19, 7766630), (38, 3883315), (41, 3599170), (82, 1799585), (95, 1553326), (190, 776663), (205, 719834), (361, 408770), (410, 359917), (722, 204385), (779, 189430), (997, 148010), (1558, 94715), (1805, 81754), (1994, 74005), (3610, 40877), (3895, 37886), (4985, 29602), (7790, 18943), (9970, 14801)]