231646520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1717

約数の個数: 96

約数和(自身を含む): 614984400

約数和(自身を除く): 383337880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 584, 730, 980, 1022, 1460, 1619, 1960, 2044, 2555, 2920, 3238, 3577, 4088, 5110, 6476, 7154, 8095, 10220, 11333, 12952, 14308, 16190, 17885, 20440, 22666, 28616, 32380, 35770, 45332, 56665, 64760, 71540, 79331, 90664, 113330, 118187, 143080, 158662, 226660, 236374, 317324, 396655, 453320, 472748, 590935, 634648, 793310, 827309, 945496, 1181870, 1586620, 1654618, 2363740, 3173240, 3309236, 4136545, 4727480, 5791163, 6618472, 8273090, 11582326, 16546180, 23164652, 28955815, 33092360, 46329304, 57911630, 115823260, 231646520]

約数ペア:

[(1, 231646520), (2, 115823260), (4, 57911630), (5, 46329304), (7, 33092360), (8, 28955815), (10, 23164652), (14, 16546180), (20, 11582326), (28, 8273090), (35, 6618472), (40, 5791163), (49, 4727480), (56, 4136545), (70, 3309236), (73, 3173240), (98, 2363740), (140, 1654618), (146, 1586620), (196, 1181870), (245, 945496), (280, 827309), (292, 793310), (365, 634648), (392, 590935), (490, 472748), (511, 453320), (584, 396655), (730, 317324), (980, 236374), (1022, 226660), (1460, 158662), (1619, 143080), (1960, 118187), (2044, 113330), (2555, 90664), (2920, 79331), (3238, 71540), (3577, 64760), (4088, 56665), (5110, 45332), (6476, 35770), (7154, 32380), (8095, 28616), (10220, 22666), (11333, 20440), (12952, 17885), (14308, 16190)]