17884860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 57953280

約数和(自身を除く): 40068420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 439, 485, 582, 679, 878, 970, 1164, 1317, 1358, 1455, 1756, 1940, 2037, 2195, 2634, 2716, 2910, 3073, 3395, 4074, 4390, 5268, 5820, 6146, 6585, 6790, 8148, 8780, 9219, 10185, 12292, 13170, 13580, 15365, 18438, 20370, 26340, 30730, 36876, 40740, 42583, 46095, 61460, 85166, 92190, 127749, 170332, 184380, 212915, 255498, 298081, 425830, 510996, 596162, 638745, 851660, 894243, 1192324, 1277490, 1490405, 1788486, 2554980, 2980810, 3576972, 4471215, 5961620, 8942430, 17884860]

約数ペア:

[(1, 17884860), (2, 8942430), (3, 5961620), (4, 4471215), (5, 3576972), (6, 2980810), (7, 2554980), (10, 1788486), (12, 1490405), (14, 1277490), (15, 1192324), (20, 894243), (21, 851660), (28, 638745), (30, 596162), (35, 510996), (42, 425830), (60, 298081), (70, 255498), (84, 212915), (97, 184380), (105, 170332), (140, 127749), (194, 92190), (210, 85166), (291, 61460), (388, 46095), (420, 42583), (439, 40740), (485, 36876), (582, 30730), (679, 26340), (878, 20370), (970, 18438), (1164, 15365), (1317, 13580), (1358, 13170), (1455, 12292), (1756, 10185), (1940, 9219), (2037, 8780), (2195, 8148), (2634, 6790), (2716, 6585), (2910, 6146), (3073, 5820), (3395, 5268), (4074, 4390)]