806820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 2757888

約数和(自身を除く): 1951068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 113, 119, 140, 170, 204, 210, 226, 238, 255, 339, 340, 357, 420, 452, 476, 510, 565, 595, 678, 714, 791, 1020, 1130, 1190, 1356, 1428, 1582, 1695, 1785, 1921, 2260, 2373, 2380, 3164, 3390, 3570, 3842, 3955, 4746, 5763, 6780, 7140, 7684, 7910, 9492, 9605, 11526, 11865, 13447, 15820, 19210, 23052, 23730, 26894, 28815, 38420, 40341, 47460, 53788, 57630, 67235, 80682, 115260, 134470, 161364, 201705, 268940, 403410, 806820]

約数ペア:

[(1, 806820), (2, 403410), (3, 268940), (4, 201705), (5, 161364), (6, 134470), (7, 115260), (10, 80682), (12, 67235), (14, 57630), (15, 53788), (17, 47460), (20, 40341), (21, 38420), (28, 28815), (30, 26894), (34, 23730), (35, 23052), (42, 19210), (51, 15820), (60, 13447), (68, 11865), (70, 11526), (84, 9605), (85, 9492), (102, 7910), (105, 7684), (113, 7140), (119, 6780), (140, 5763), (170, 4746), (204, 3955), (210, 3842), (226, 3570), (238, 3390), (255, 3164), (339, 2380), (340, 2373), (357, 2260), (420, 1921), (452, 1785), (476, 1695), (510, 1582), (565, 1428), (595, 1356), (678, 1190), (714, 1130), (791, 1020)]