17308900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 43608320

約数和(自身を除く): 26299420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 313, 316, 350, 395, 553, 626, 700, 790, 1106, 1252, 1565, 1580, 1975, 2191, 2212, 2765, 3130, 3950, 4382, 5530, 6260, 7825, 7900, 8764, 10955, 11060, 13825, 15650, 21910, 24727, 27650, 31300, 43820, 49454, 54775, 55300, 98908, 109550, 123635, 173089, 219100, 247270, 346178, 494540, 618175, 692356, 865445, 1236350, 1730890, 2472700, 3461780, 4327225, 8654450, 17308900]

約数ペア:

[(1, 17308900), (2, 8654450), (4, 4327225), (5, 3461780), (7, 2472700), (10, 1730890), (14, 1236350), (20, 865445), (25, 692356), (28, 618175), (35, 494540), (50, 346178), (70, 247270), (79, 219100), (100, 173089), (140, 123635), (158, 109550), (175, 98908), (313, 55300), (316, 54775), (350, 49454), (395, 43820), (553, 31300), (626, 27650), (700, 24727), (790, 21910), (1106, 15650), (1252, 13825), (1565, 11060), (1580, 10955), (1975, 8764), (2191, 7900), (2212, 7825), (2765, 6260), (3130, 5530), (3950, 4382)]