64719170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^2$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 126976248

約数和(自身を除く): 62257078

約数列:

[1, 2, 5, 10, 17, 34, 61, 79, 85, 122, 158, 170, 305, 395, 610, 790, 1037, 1343, 2074, 2686, 4819, 5185, 6241, 6715, 9638, 10370, 12482, 13430, 24095, 31205, 48190, 62410, 81923, 106097, 163846, 212194, 380701, 409615, 530485, 761402, 819230, 1060970, 1903505, 3807010, 6471917, 12943834, 32359585, 64719170]

約数ペア:

[(1, 64719170), (2, 32359585), (5, 12943834), (10, 6471917), (17, 3807010), (34, 1903505), (61, 1060970), (79, 819230), (85, 761402), (122, 530485), (158, 409615), (170, 380701), (305, 212194), (395, 163846), (610, 106097), (790, 81923), (1037, 62410), (1343, 48190), (2074, 31205), (2686, 24095), (4819, 13430), (5185, 12482), (6241, 10370), (6715, 9638)]