1688894230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 3387605760

約数和(自身を除く): 1698711530

約数列:

[1, 2, 5, 10, 19, 37, 38, 43, 74, 86, 95, 151, 185, 190, 215, 302, 370, 430, 703, 755, 817, 1369, 1406, 1510, 1591, 1634, 2738, 2869, 3182, 3515, 4085, 5587, 5738, 6493, 6845, 7030, 7955, 8170, 11174, 12986, 13690, 14345, 15910, 26011, 27935, 28690, 30229, 32465, 52022, 55870, 58867, 60458, 64930, 106153, 117734, 123367, 130055, 151145, 206719, 212306, 240241, 246734, 260110, 294335, 302290, 413438, 480482, 530765, 588670, 616835, 1033595, 1061530, 1118473, 1201205, 1233670, 2067190, 2236946, 2402410, 3927661, 4564579, 5592365, 7855322, 8888917, 9129158, 11184730, 17777834, 19638305, 22822895, 39276610, 44444585, 45645790, 88889170, 168889423, 337778846, 844447115, 1688894230]

約数ペア:

[(1, 1688894230), (2, 844447115), (5, 337778846), (10, 168889423), (19, 88889170), (37, 45645790), (38, 44444585), (43, 39276610), (74, 22822895), (86, 19638305), (95, 17777834), (151, 11184730), (185, 9129158), (190, 8888917), (215, 7855322), (302, 5592365), (370, 4564579), (430, 3927661), (703, 2402410), (755, 2236946), (817, 2067190), (1369, 1233670), (1406, 1201205), (1510, 1118473), (1591, 1061530), (1634, 1033595), (2738, 616835), (2869, 588670), (3182, 530765), (3515, 480482), (4085, 413438), (5587, 302290), (5738, 294335), (6493, 260110), (6845, 246734), (7030, 240241), (7955, 212306), (8170, 206719), (11174, 151145), (12986, 130055), (13690, 123367), (14345, 117734), (15910, 106153), (26011, 64930), (27935, 60458), (28690, 58867), (30229, 55870), (32465, 52022)]