171331650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:633

約数の個数: 144

約数和(自身を含む): 531960000

約数和(自身を除く): 360628350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 109, 126, 150, 175, 210, 218, 225, 315, 327, 350, 450, 499, 525, 545, 630, 654, 763, 981, 998, 1050, 1090, 1497, 1526, 1575, 1635, 1962, 2289, 2495, 2725, 2994, 3150, 3270, 3493, 3815, 4491, 4578, 4905, 4990, 5450, 6867, 6986, 7485, 7630, 8175, 8982, 9810, 10479, 11445, 12475, 13734, 14970, 16350, 17465, 19075, 20958, 22455, 22890, 24525, 24950, 31437, 34335, 34930, 37425, 38150, 44910, 49050, 52395, 54391, 57225, 62874, 68670, 74850, 87325, 104790, 108782, 112275, 114450, 157185, 163173, 171675, 174650, 224550, 261975, 271955, 314370, 326346, 343350, 380737, 489519, 523950, 543910, 761474, 785925, 815865, 979038, 1142211, 1359775, 1571850, 1631730, 1903685, 2284422, 2447595, 2719550, 3426633, 3807370, 4079325, 4895190, 5711055, 6853266, 8158650, 9518425, 11422110, 12237975, 17133165, 19036850, 24475950, 28555275, 34266330, 57110550, 85665825, 171331650]

約数ペア:

[(1, 171331650), (2, 85665825), (3, 57110550), (5, 34266330), (6, 28555275), (7, 24475950), (9, 19036850), (10, 17133165), (14, 12237975), (15, 11422110), (18, 9518425), (21, 8158650), (25, 6853266), (30, 5711055), (35, 4895190), (42, 4079325), (45, 3807370), (50, 3426633), (63, 2719550), (70, 2447595), (75, 2284422), (90, 1903685), (105, 1631730), (109, 1571850), (126, 1359775), (150, 1142211), (175, 979038), (210, 815865), (218, 785925), (225, 761474), (315, 543910), (327, 523950), (350, 489519), (450, 380737), (499, 343350), (525, 326346), (545, 314370), (630, 271955), (654, 261975), (763, 224550), (981, 174650), (998, 171675), (1050, 163173), (1090, 157185), (1497, 114450), (1526, 112275), (1575, 108782), (1635, 104790), (1962, 87325), (2289, 74850), (2495, 68670), (2725, 62874), (2994, 57225), (3150, 54391), (3270, 52395), (3493, 49050), (3815, 44910), (4491, 38150), (4578, 37425), (4905, 34930), (4990, 34335), (5450, 31437), (6867, 24950), (6986, 24525), (7485, 22890), (7630, 22455), (8175, 20958), (8982, 19075), (9810, 17465), (10479, 16350), (11445, 14970), (12475, 13734)]