123511290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1256

約数の個数: 128

約数和(自身を含む): 371381760

約数和(自身を除く): 247870470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 29, 30, 34, 35, 42, 51, 58, 70, 85, 87, 102, 105, 119, 145, 170, 174, 203, 210, 238, 255, 290, 357, 406, 435, 493, 510, 595, 609, 714, 870, 986, 1015, 1190, 1193, 1218, 1479, 1785, 2030, 2386, 2465, 2958, 3045, 3451, 3570, 3579, 4930, 5965, 6090, 6902, 7158, 7395, 8351, 10353, 11930, 14790, 16702, 17255, 17895, 20281, 20706, 25053, 34510, 34597, 35790, 40562, 41755, 50106, 51765, 60843, 69194, 83510, 101405, 103530, 103791, 121686, 125265, 141967, 172985, 202810, 207582, 242179, 250530, 283934, 304215, 345970, 425901, 484358, 518955, 588149, 608430, 709835, 726537, 851802, 1037910, 1176298, 1210895, 1419670, 1453074, 1764447, 2129505, 2421790, 2940745, 3528894, 3632685, 4117043, 4259010, 5881490, 7265370, 8234086, 8822235, 12351129, 17644470, 20585215, 24702258, 41170430, 61755645, 123511290]

約数ペア:

[(1, 123511290), (2, 61755645), (3, 41170430), (5, 24702258), (6, 20585215), (7, 17644470), (10, 12351129), (14, 8822235), (15, 8234086), (17, 7265370), (21, 5881490), (29, 4259010), (30, 4117043), (34, 3632685), (35, 3528894), (42, 2940745), (51, 2421790), (58, 2129505), (70, 1764447), (85, 1453074), (87, 1419670), (102, 1210895), (105, 1176298), (119, 1037910), (145, 851802), (170, 726537), (174, 709835), (203, 608430), (210, 588149), (238, 518955), (255, 484358), (290, 425901), (357, 345970), (406, 304215), (435, 283934), (493, 250530), (510, 242179), (595, 207582), (609, 202810), (714, 172985), (870, 141967), (986, 125265), (1015, 121686), (1190, 103791), (1193, 103530), (1218, 101405), (1479, 83510), (1785, 69194), (2030, 60843), (2386, 51765), (2465, 50106), (2958, 41755), (3045, 40562), (3451, 35790), (3570, 34597), (3579, 34510), (4930, 25053), (5965, 20706), (6090, 20281), (6902, 17895), (7158, 17255), (7395, 16702), (8351, 14790), (10353, 11930)]