210909310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 445616640

約数和(自身を除く): 234707330

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 167, 170, 190, 230, 289, 323, 334, 391, 437, 578, 646, 782, 835, 874, 1445, 1615, 1670, 1955, 2185, 2839, 2890, 3173, 3230, 3841, 3910, 4370, 5491, 5678, 6346, 6647, 7429, 7682, 10982, 13294, 14195, 14858, 15865, 19205, 27455, 28390, 31730, 33235, 37145, 38410, 48263, 53941, 54910, 65297, 66470, 72979, 74290, 96526, 107882, 126293, 130594, 145958, 241315, 252586, 269705, 326485, 364895, 482630, 539410, 631465, 652970, 729790, 916997, 1110049, 1240643, 1262930, 1833994, 2220098, 2481286, 4584985, 5550245, 6203215, 9169970, 11100490, 12406430, 21090931, 42181862, 105454655, 210909310]

約数ペア:

[(1, 210909310), (2, 105454655), (5, 42181862), (10, 21090931), (17, 12406430), (19, 11100490), (23, 9169970), (34, 6203215), (38, 5550245), (46, 4584985), (85, 2481286), (95, 2220098), (115, 1833994), (167, 1262930), (170, 1240643), (190, 1110049), (230, 916997), (289, 729790), (323, 652970), (334, 631465), (391, 539410), (437, 482630), (578, 364895), (646, 326485), (782, 269705), (835, 252586), (874, 241315), (1445, 145958), (1615, 130594), (1670, 126293), (1955, 107882), (2185, 96526), (2839, 74290), (2890, 72979), (3173, 66470), (3230, 65297), (3841, 54910), (3910, 53941), (4370, 48263), (5491, 38410), (5678, 37145), (6346, 33235), (6647, 31730), (7429, 28390), (7682, 27455), (10982, 19205), (13294, 15865), (14195, 14858)]