71032970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 145380096

約数和(自身を除く): 74347126

約数列:

[1, 2, 5, 10, 17, 23, 34, 37, 46, 74, 85, 115, 170, 185, 230, 370, 391, 491, 629, 782, 851, 982, 1258, 1702, 1955, 2455, 3145, 3910, 4255, 4910, 6290, 8347, 8510, 11293, 14467, 16694, 18167, 22586, 28934, 36334, 41735, 56465, 72335, 83470, 90835, 112930, 144670, 181670, 191981, 308839, 383962, 417841, 617678, 835682, 959905, 1544195, 1919810, 2089205, 3088390, 4178410, 7103297, 14206594, 35516485, 71032970]

約数ペア:

[(1, 71032970), (2, 35516485), (5, 14206594), (10, 7103297), (17, 4178410), (23, 3088390), (34, 2089205), (37, 1919810), (46, 1544195), (74, 959905), (85, 835682), (115, 617678), (170, 417841), (185, 383962), (230, 308839), (370, 191981), (391, 181670), (491, 144670), (629, 112930), (782, 90835), (851, 83470), (982, 72335), (1258, 56465), (1702, 41735), (1955, 36334), (2455, 28934), (3145, 22586), (3910, 18167), (4255, 16694), (4910, 14467), (6290, 11293), (8347, 8510)]