159651100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2887}}^1$

素因数の和:2987

約数の個数: 72

約数和(自身を含む): 401085440

約数和(自身を除く): 241434340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2765, 2887, 3950, 5530, 5774, 7900, 11060, 11548, 13825, 14435, 20209, 27650, 28870, 40418, 55300, 57740, 72175, 80836, 101045, 144350, 202090, 228073, 288700, 404180, 456146, 505225, 912292, 1010450, 1140365, 1596511, 2020900, 2280730, 3193022, 4561460, 5701825, 6386044, 7982555, 11403650, 15965110, 22807300, 31930220, 39912775, 79825550, 159651100]

約数ペア:

[(1, 159651100), (2, 79825550), (4, 39912775), (5, 31930220), (7, 22807300), (10, 15965110), (14, 11403650), (20, 7982555), (25, 6386044), (28, 5701825), (35, 4561460), (50, 3193022), (70, 2280730), (79, 2020900), (100, 1596511), (140, 1140365), (158, 1010450), (175, 912292), (316, 505225), (350, 456146), (395, 404180), (553, 288700), (700, 228073), (790, 202090), (1106, 144350), (1580, 101045), (1975, 80836), (2212, 72175), (2765, 57740), (2887, 55300), (3950, 40418), (5530, 28870), (5774, 27650), (7900, 20209), (11060, 14435), (11548, 13825)]