142065940

素因数分解:

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

素因数の和:577

約数の個数: 96

約数和(自身を含む): 339220224

約数和(自身を除く): 197154284

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 37, 46, 68, 74, 85, 92, 115, 148, 170, 185, 230, 340, 370, 391, 460, 491, 629, 740, 782, 851, 982, 1258, 1564, 1702, 1955, 1964, 2455, 2516, 3145, 3404, 3910, 4255, 4910, 6290, 7820, 8347, 8510, 9820, 11293, 12580, 14467, 16694, 17020, 18167, 22586, 28934, 33388, 36334, 41735, 45172, 56465, 57868, 72335, 72668, 83470, 90835, 112930, 144670, 166940, 181670, 191981, 225860, 289340, 308839, 363340, 383962, 417841, 617678, 767924, 835682, 959905, 1235356, 1544195, 1671364, 1919810, 2089205, 3088390, 3839620, 4178410, 6176780, 7103297, 8356820, 14206594, 28413188, 35516485, 71032970, 142065940]

約数ペア:

[(1, 142065940), (2, 71032970), (4, 35516485), (5, 28413188), (10, 14206594), (17, 8356820), (20, 7103297), (23, 6176780), (34, 4178410), (37, 3839620), (46, 3088390), (68, 2089205), (74, 1919810), (85, 1671364), (92, 1544195), (115, 1235356), (148, 959905), (170, 835682), (185, 767924), (230, 617678), (340, 417841), (370, 383962), (391, 363340), (460, 308839), (491, 289340), (629, 225860), (740, 191981), (782, 181670), (851, 166940), (982, 144670), (1258, 112930), (1564, 90835), (1702, 83470), (1955, 72668), (1964, 72335), (2455, 57868), (2516, 56465), (3145, 45172), (3404, 41735), (3910, 36334), (4255, 33388), (4910, 28934), (6290, 22586), (7820, 18167), (8347, 17020), (8510, 16694), (9820, 14467), (11293, 12580)]