185643640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51001}}^1$

素因数の和:51032

約数の個数: 64

約数和(自身を含む): 514100160

約数和(自身を除く): 328456520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 51001, 102002, 204004, 255005, 357007, 408008, 510010, 663013, 714014, 1020020, 1326026, 1428028, 1785035, 2040040, 2652052, 2856056, 3315065, 3570070, 4641091, 5304104, 6630130, 7140140, 9282182, 13260260, 14280280, 18564364, 23205455, 26520520, 37128728, 46410910, 92821820, 185643640]

約数ペア:

[(1, 185643640), (2, 92821820), (4, 46410910), (5, 37128728), (7, 26520520), (8, 23205455), (10, 18564364), (13, 14280280), (14, 13260260), (20, 9282182), (26, 7140140), (28, 6630130), (35, 5304104), (40, 4641091), (52, 3570070), (56, 3315065), (65, 2856056), (70, 2652052), (91, 2040040), (104, 1785035), (130, 1428028), (140, 1326026), (182, 1020020), (260, 714014), (280, 663013), (364, 510010), (455, 408008), (520, 357007), (728, 255005), (910, 204004), (1820, 102002), (3640, 51001)]