7889420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 21288960

約数和(自身を除く): 13399540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 109, 110, 140, 154, 188, 218, 220, 235, 308, 329, 385, 436, 470, 517, 545, 658, 763, 770, 940, 1034, 1090, 1199, 1316, 1526, 1540, 1645, 2068, 2180, 2398, 2585, 3052, 3290, 3619, 3815, 4796, 5123, 5170, 5995, 6580, 7238, 7630, 8393, 10246, 10340, 11990, 14476, 15260, 16786, 18095, 20492, 23980, 25615, 33572, 35861, 36190, 41965, 51230, 56353, 71722, 72380, 83930, 102460, 112706, 143444, 167860, 179305, 225412, 281765, 358610, 394471, 563530, 717220, 788942, 1127060, 1577884, 1972355, 3944710, 7889420]

約数ペア:

[(1, 7889420), (2, 3944710), (4, 1972355), (5, 1577884), (7, 1127060), (10, 788942), (11, 717220), (14, 563530), (20, 394471), (22, 358610), (28, 281765), (35, 225412), (44, 179305), (47, 167860), (55, 143444), (70, 112706), (77, 102460), (94, 83930), (109, 72380), (110, 71722), (140, 56353), (154, 51230), (188, 41965), (218, 36190), (220, 35861), (235, 33572), (308, 25615), (329, 23980), (385, 20492), (436, 18095), (470, 16786), (517, 15260), (545, 14476), (658, 11990), (763, 10340), (770, 10246), (940, 8393), (1034, 7630), (1090, 7238), (1199, 6580), (1316, 5995), (1526, 5170), (1540, 5123), (1645, 4796), (2068, 3815), (2180, 3619), (2398, 3290), (2585, 3052)]