212616690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1772

約数の個数: 128

約数和(自身を含む): 620524800

約数和(自身を除く): 407908110

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 29, 30, 33, 39, 55, 58, 65, 66, 78, 87, 110, 130, 143, 145, 165, 174, 195, 286, 290, 319, 330, 377, 390, 429, 435, 638, 715, 754, 858, 870, 957, 1131, 1430, 1595, 1709, 1885, 1914, 2145, 2262, 3190, 3418, 3770, 4147, 4290, 4785, 5127, 5655, 8294, 8545, 9570, 10254, 11310, 12441, 17090, 18799, 20735, 22217, 24882, 25635, 37598, 41470, 44434, 49561, 51270, 56397, 62205, 66651, 93995, 99122, 111085, 112794, 124410, 133302, 148683, 187990, 222170, 244387, 247805, 281985, 297366, 333255, 488774, 495610, 545171, 563970, 644293, 666510, 733161, 743415, 1090342, 1221935, 1288586, 1466322, 1486830, 1635513, 1932879, 2443870, 2725855, 3221465, 3271026, 3665805, 3865758, 5451710, 6442930, 7087223, 7331610, 8177565, 9664395, 14174446, 16355130, 19328790, 21261669, 35436115, 42523338, 70872230, 106308345, 212616690]

約数ペア:

[(1, 212616690), (2, 106308345), (3, 70872230), (5, 42523338), (6, 35436115), (10, 21261669), (11, 19328790), (13, 16355130), (15, 14174446), (22, 9664395), (26, 8177565), (29, 7331610), (30, 7087223), (33, 6442930), (39, 5451710), (55, 3865758), (58, 3665805), (65, 3271026), (66, 3221465), (78, 2725855), (87, 2443870), (110, 1932879), (130, 1635513), (143, 1486830), (145, 1466322), (165, 1288586), (174, 1221935), (195, 1090342), (286, 743415), (290, 733161), (319, 666510), (330, 644293), (377, 563970), (390, 545171), (429, 495610), (435, 488774), (638, 333255), (715, 297366), (754, 281985), (858, 247805), (870, 244387), (957, 222170), (1131, 187990), (1430, 148683), (1595, 133302), (1709, 124410), (1885, 112794), (1914, 111085), (2145, 99122), (2262, 93995), (3190, 66651), (3418, 62205), (3770, 56397), (4147, 51270), (4290, 49561), (4785, 44434), (5127, 41470), (5655, 37598), (8294, 25635), (8545, 24882), (9570, 22217), (10254, 20735), (11310, 18799), (12441, 17090)]