320467700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6833}}^1$

素因数の和:6921

約数の個数: 72

約数和(自身を含む): 806740032

約数和(自身を除く): 486272332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 268, 335, 350, 469, 670, 700, 938, 1340, 1675, 1876, 2345, 3350, 4690, 6700, 6833, 9380, 11725, 13666, 23450, 27332, 34165, 46900, 47831, 68330, 95662, 136660, 170825, 191324, 239155, 341650, 457811, 478310, 683300, 915622, 956620, 1195775, 1831244, 2289055, 2391550, 3204677, 4578110, 4783100, 6409354, 9156220, 11445275, 12818708, 16023385, 22890550, 32046770, 45781100, 64093540, 80116925, 160233850, 320467700]

約数ペア:

[(1, 320467700), (2, 160233850), (4, 80116925), (5, 64093540), (7, 45781100), (10, 32046770), (14, 22890550), (20, 16023385), (25, 12818708), (28, 11445275), (35, 9156220), (50, 6409354), (67, 4783100), (70, 4578110), (100, 3204677), (134, 2391550), (140, 2289055), (175, 1831244), (268, 1195775), (335, 956620), (350, 915622), (469, 683300), (670, 478310), (700, 457811), (938, 341650), (1340, 239155), (1675, 191324), (1876, 170825), (2345, 136660), (3350, 95662), (4690, 68330), (6700, 47831), (6833, 46900), (9380, 34165), (11725, 27332), (13666, 23450)]