89849790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 161055810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 71, 86, 90, 109, 129, 135, 142, 213, 215, 218, 258, 270, 327, 355, 387, 426, 430, 545, 639, 645, 654, 710, 774, 981, 1065, 1090, 1161, 1278, 1290, 1635, 1917, 1935, 1962, 2130, 2322, 2943, 3053, 3195, 3270, 3834, 3870, 4687, 4905, 5805, 5886, 6106, 6390, 7739, 9159, 9374, 9585, 9810, 11610, 14061, 14715, 15265, 15478, 18318, 19170, 23217, 23435, 27477, 28122, 29430, 30530, 38695, 42183, 45795, 46434, 46870, 54954, 69651, 70305, 77390, 82431, 84366, 91590, 116085, 126549, 137385, 139302, 140610, 164862, 208953, 210915, 232170, 253098, 274770, 332777, 348255, 412155, 417906, 421830, 632745, 665554, 696510, 824310, 998331, 1044765, 1265490, 1663885, 1996662, 2089530, 2994993, 3327770, 4991655, 5989986, 8984979, 9983310, 14974965, 17969958, 29949930, 44924895, 89849790]

約数ペア:

[(1, 89849790), (2, 44924895), (3, 29949930), (5, 17969958), (6, 14974965), (9, 9983310), (10, 8984979), (15, 5989986), (18, 4991655), (27, 3327770), (30, 2994993), (43, 2089530), (45, 1996662), (54, 1663885), (71, 1265490), (86, 1044765), (90, 998331), (109, 824310), (129, 696510), (135, 665554), (142, 632745), (213, 421830), (215, 417906), (218, 412155), (258, 348255), (270, 332777), (327, 274770), (355, 253098), (387, 232170), (426, 210915), (430, 208953), (545, 164862), (639, 140610), (645, 139302), (654, 137385), (710, 126549), (774, 116085), (981, 91590), (1065, 84366), (1090, 82431), (1161, 77390), (1278, 70305), (1290, 69651), (1635, 54954), (1917, 46870), (1935, 46434), (1962, 45795), (2130, 42183), (2322, 38695), (2943, 30530), (3053, 29430), (3195, 28122), (3270, 27477), (3834, 23435), (3870, 23217), (4687, 19170), (4905, 18318), (5805, 15478), (5886, 15265), (6106, 14715), (6390, 14061), (7739, 11610), (9159, 9810), (9374, 9585)]