7270900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 20998656

約数和(自身を除く): 13727756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 47, 50, 52, 65, 68, 70, 85, 91, 94, 100, 119, 130, 140, 170, 175, 182, 188, 221, 235, 238, 260, 325, 329, 340, 350, 364, 425, 442, 455, 470, 476, 595, 611, 650, 658, 700, 799, 850, 884, 910, 940, 1105, 1175, 1190, 1222, 1300, 1316, 1547, 1598, 1645, 1700, 1820, 2210, 2275, 2350, 2380, 2444, 2975, 3055, 3094, 3196, 3290, 3995, 4277, 4420, 4550, 4700, 5525, 5593, 5950, 6110, 6188, 6580, 7735, 7990, 8225, 8554, 9100, 10387, 11050, 11186, 11900, 12220, 15275, 15470, 15980, 16450, 17108, 19975, 20774, 21385, 22100, 22372, 27965, 30550, 30940, 32900, 38675, 39950, 41548, 42770, 51935, 55930, 61100, 72709, 77350, 79900, 85540, 103870, 106925, 111860, 139825, 145418, 154700, 207740, 213850, 259675, 279650, 290836, 363545, 427700, 519350, 559300, 727090, 1038700, 1454180, 1817725, 3635450, 7270900]

約数ペア:

[(1, 7270900), (2, 3635450), (4, 1817725), (5, 1454180), (7, 1038700), (10, 727090), (13, 559300), (14, 519350), (17, 427700), (20, 363545), (25, 290836), (26, 279650), (28, 259675), (34, 213850), (35, 207740), (47, 154700), (50, 145418), (52, 139825), (65, 111860), (68, 106925), (70, 103870), (85, 85540), (91, 79900), (94, 77350), (100, 72709), (119, 61100), (130, 55930), (140, 51935), (170, 42770), (175, 41548), (182, 39950), (188, 38675), (221, 32900), (235, 30940), (238, 30550), (260, 27965), (325, 22372), (329, 22100), (340, 21385), (350, 20774), (364, 19975), (425, 17108), (442, 16450), (455, 15980), (470, 15470), (476, 15275), (595, 12220), (611, 11900), (650, 11186), (658, 11050), (700, 10387), (799, 9100), (850, 8554), (884, 8225), (910, 7990), (940, 7735), (1105, 6580), (1175, 6188), (1190, 6110), (1222, 5950), (1300, 5593), (1316, 5525), (1547, 4700), (1598, 4550), (1645, 4420), (1700, 4277), (1820, 3995), (2210, 3290), (2275, 3196), (2350, 3094), (2380, 3055), (2444, 2975)]