1900303010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{16759}}^1$

素因数の和:16835

約数の個数: 64

約数和(自身を含む): 3909772800

約数和(自身を除く): 2009469790

約数列:

[1, 2, 5, 10, 17, 23, 29, 34, 46, 58, 85, 115, 145, 170, 230, 290, 391, 493, 667, 782, 986, 1334, 1955, 2465, 3335, 3910, 4930, 6670, 11339, 16759, 22678, 33518, 56695, 83795, 113390, 167590, 284903, 385457, 486011, 569806, 770914, 972022, 1424515, 1927285, 2430055, 2849030, 3854570, 4860110, 6552769, 8262187, 11178253, 13105538, 16524374, 22356506, 32763845, 41310935, 55891265, 65527690, 82621870, 111782530, 190030301, 380060602, 950151505, 1900303010]

約数ペア:

[(1, 1900303010), (2, 950151505), (5, 380060602), (10, 190030301), (17, 111782530), (23, 82621870), (29, 65527690), (34, 55891265), (46, 41310935), (58, 32763845), (85, 22356506), (115, 16524374), (145, 13105538), (170, 11178253), (230, 8262187), (290, 6552769), (391, 4860110), (493, 3854570), (667, 2849030), (782, 2430055), (986, 1927285), (1334, 1424515), (1955, 972022), (2465, 770914), (3335, 569806), (3910, 486011), (4930, 385457), (6670, 284903), (11339, 167590), (16759, 113390), (22678, 83795), (33518, 56695)]