150675490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 325248156

約数和(自身を除く): 174572666

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 71, 98, 122, 142, 245, 305, 355, 427, 490, 497, 610, 710, 854, 994, 2135, 2485, 2989, 3479, 4270, 4331, 4970, 5041, 5978, 6958, 8662, 10082, 14945, 17395, 21655, 25205, 29890, 30317, 34790, 35287, 43310, 50410, 60634, 70574, 151585, 176435, 212219, 247009, 303170, 307501, 352870, 424438, 494018, 615002, 1061095, 1235045, 1537505, 2122190, 2152507, 2470090, 3075010, 4305014, 10762535, 15067549, 21525070, 30135098, 75337745, 150675490]

約数ペア:

[(1, 150675490), (2, 75337745), (5, 30135098), (7, 21525070), (10, 15067549), (14, 10762535), (35, 4305014), (49, 3075010), (61, 2470090), (70, 2152507), (71, 2122190), (98, 1537505), (122, 1235045), (142, 1061095), (245, 615002), (305, 494018), (355, 424438), (427, 352870), (490, 307501), (497, 303170), (610, 247009), (710, 212219), (854, 176435), (994, 151585), (2135, 70574), (2485, 60634), (2989, 50410), (3479, 43310), (4270, 35287), (4331, 34790), (4970, 30317), (5041, 29890), (5978, 25205), (6958, 21655), (8662, 17395), (10082, 14945)]