142425850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1040

約数の個数: 72

約数和(自身を含む): 313543548

約数和(自身を除く): 171117698

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 61, 70, 98, 122, 175, 245, 305, 350, 427, 490, 610, 854, 953, 1225, 1525, 1906, 2135, 2450, 2989, 3050, 4270, 4765, 5978, 6671, 9530, 10675, 13342, 14945, 21350, 23825, 29890, 33355, 46697, 47650, 58133, 66710, 74725, 93394, 116266, 149450, 166775, 233485, 290665, 333550, 406931, 466970, 581330, 813862, 1167425, 1453325, 2034655, 2334850, 2848517, 2906650, 4069310, 5697034, 10173275, 14242585, 20346550, 28485170, 71212925, 142425850]

約数ペア:

[(1, 142425850), (2, 71212925), (5, 28485170), (7, 20346550), (10, 14242585), (14, 10173275), (25, 5697034), (35, 4069310), (49, 2906650), (50, 2848517), (61, 2334850), (70, 2034655), (98, 1453325), (122, 1167425), (175, 813862), (245, 581330), (305, 466970), (350, 406931), (427, 333550), (490, 290665), (610, 233485), (854, 166775), (953, 149450), (1225, 116266), (1525, 93394), (1906, 74725), (2135, 66710), (2450, 58133), (2989, 47650), (3050, 46697), (4270, 33355), (4765, 29890), (5978, 23825), (6671, 21350), (9530, 14945), (10675, 13342)]