189105770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1719

約数の個数: 64

約数和(自身を含む): 411747840

約数和(自身を除く): 222642070

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 73, 115, 146, 161, 230, 322, 365, 511, 730, 805, 1022, 1609, 1610, 1679, 2555, 3218, 3358, 5110, 8045, 8395, 11263, 11753, 16090, 16790, 22526, 23506, 37007, 56315, 58765, 74014, 112630, 117457, 117530, 185035, 234914, 259049, 370070, 518098, 587285, 822199, 1174570, 1295245, 1644398, 2590490, 2701511, 4110995, 5403022, 8221990, 13507555, 18910577, 27015110, 37821154, 94552885, 189105770]

約数ペア:

[(1, 189105770), (2, 94552885), (5, 37821154), (7, 27015110), (10, 18910577), (14, 13507555), (23, 8221990), (35, 5403022), (46, 4110995), (70, 2701511), (73, 2590490), (115, 1644398), (146, 1295245), (161, 1174570), (230, 822199), (322, 587285), (365, 518098), (511, 370070), (730, 259049), (805, 234914), (1022, 185035), (1609, 117530), (1610, 117457), (1679, 112630), (2555, 74014), (3218, 58765), (3358, 56315), (5110, 37007), (8045, 23506), (8395, 22526), (11263, 16790), (11753, 16090)]