129489850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3152

約数の個数: 72

約数和(自身を含む): 296749980

約数和(自身を除く): 167260130

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 490, 595, 833, 850, 1190, 1225, 1666, 2450, 2975, 3109, 4165, 5950, 6218, 8330, 15545, 20825, 21763, 31090, 41650, 43526, 52853, 77725, 105706, 108815, 152341, 155450, 217630, 264265, 304682, 369971, 528530, 544075, 739942, 761705, 1088150, 1321325, 1523410, 1849855, 2589797, 2642650, 3699710, 3808525, 5179594, 7617050, 9249275, 12948985, 18498550, 25897970, 64744925, 129489850]

約数ペア:

[(1, 129489850), (2, 64744925), (5, 25897970), (7, 18498550), (10, 12948985), (14, 9249275), (17, 7617050), (25, 5179594), (34, 3808525), (35, 3699710), (49, 2642650), (50, 2589797), (70, 1849855), (85, 1523410), (98, 1321325), (119, 1088150), (170, 761705), (175, 739942), (238, 544075), (245, 528530), (350, 369971), (425, 304682), (490, 264265), (595, 217630), (833, 155450), (850, 152341), (1190, 108815), (1225, 105706), (1666, 77725), (2450, 52853), (2975, 43526), (3109, 41650), (4165, 31090), (5950, 21763), (6218, 20825), (8330, 15545)]