289492070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{111773}}^1$

素因数の和:111824

約数の個数: 32

約数和(自身を含む): 611627328

約数和(自身を除く): 322135258

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 111773, 223546, 558865, 782411, 1117730, 1564822, 3912055, 4135601, 7824110, 8271202, 20678005, 28949207, 41356010, 57898414, 144746035, 289492070]

約数ペア:

[(1, 289492070), (2, 144746035), (5, 57898414), (7, 41356010), (10, 28949207), (14, 20678005), (35, 8271202), (37, 7824110), (70, 4135601), (74, 3912055), (185, 1564822), (259, 1117730), (370, 782411), (518, 558865), (1295, 223546), (2590, 111773)]