891450210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{3319}}^1$

素因数の和:4615

約数の個数: 64

約数和(自身を含む): 2447769600

約数和(自身を除く): 1556319390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1279, 2558, 3319, 3837, 6395, 6638, 7674, 8953, 9957, 12790, 16595, 17906, 19185, 19914, 23233, 26859, 33190, 38370, 44765, 46466, 49785, 53718, 69699, 89530, 99570, 116165, 134295, 139398, 232330, 268590, 348495, 696990, 4245001, 8490002, 12735003, 21225005, 25470006, 29715007, 42450010, 59430014, 63675015, 89145021, 127350030, 148575035, 178290042, 297150070, 445725105, 891450210]

約数ペア:

[(1, 891450210), (2, 445725105), (3, 297150070), (5, 178290042), (6, 148575035), (7, 127350030), (10, 89145021), (14, 63675015), (15, 59430014), (21, 42450010), (30, 29715007), (35, 25470006), (42, 21225005), (70, 12735003), (105, 8490002), (210, 4245001), (1279, 696990), (2558, 348495), (3319, 268590), (3837, 232330), (6395, 139398), (6638, 134295), (7674, 116165), (8953, 99570), (9957, 89530), (12790, 69699), (16595, 53718), (17906, 49785), (19185, 46466), (19914, 44765), (23233, 38370), (26859, 33190)]