87946020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 292400640

約数和(自身を除く): 204454620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 73, 90, 92, 97, 108, 115, 135, 138, 146, 180, 194, 207, 219, 230, 270, 276, 291, 292, 345, 365, 388, 414, 438, 460, 485, 540, 582, 621, 657, 690, 730, 828, 873, 876, 970, 1035, 1095, 1164, 1242, 1314, 1380, 1455, 1460, 1679, 1746, 1940, 1971, 2070, 2190, 2231, 2484, 2619, 2628, 2910, 3105, 3285, 3358, 3492, 3942, 4140, 4365, 4380, 4462, 5037, 5238, 5820, 6210, 6570, 6693, 6716, 7081, 7884, 8395, 8730, 8924, 9855, 10074, 10476, 11155, 12420, 13095, 13140, 13386, 14162, 15111, 16790, 17460, 19710, 20079, 20148, 21243, 22310, 25185, 26190, 26772, 28324, 30222, 33465, 33580, 35405, 39420, 40158, 42486, 44620, 45333, 50370, 52380, 60237, 60444, 63729, 66930, 70810, 75555, 80316, 84972, 90666, 100395, 100740, 106215, 120474, 127458, 133860, 141620, 151110, 162863, 181332, 191187, 200790, 212430, 226665, 240948, 254916, 301185, 302220, 318645, 325726, 382374, 401580, 424860, 453330, 488589, 602370, 637290, 651452, 764748, 814315, 906660, 955935, 977178, 1204740, 1274580, 1465767, 1628630, 1911870, 1954356, 2442945, 2931534, 3257260, 3823740, 4397301, 4885890, 5863068, 7328835, 8794602, 9771780, 14657670, 17589204, 21986505, 29315340, 43973010, 87946020]

約数ペア:

[(1, 87946020), (2, 43973010), (3, 29315340), (4, 21986505), (5, 17589204), (6, 14657670), (9, 9771780), (10, 8794602), (12, 7328835), (15, 5863068), (18, 4885890), (20, 4397301), (23, 3823740), (27, 3257260), (30, 2931534), (36, 2442945), (45, 1954356), (46, 1911870), (54, 1628630), (60, 1465767), (69, 1274580), (73, 1204740), (90, 977178), (92, 955935), (97, 906660), (108, 814315), (115, 764748), (135, 651452), (138, 637290), (146, 602370), (180, 488589), (194, 453330), (207, 424860), (219, 401580), (230, 382374), (270, 325726), (276, 318645), (291, 302220), (292, 301185), (345, 254916), (365, 240948), (388, 226665), (414, 212430), (438, 200790), (460, 191187), (485, 181332), (540, 162863), (582, 151110), (621, 141620), (657, 133860), (690, 127458), (730, 120474), (828, 106215), (873, 100740), (876, 100395), (970, 90666), (1035, 84972), (1095, 80316), (1164, 75555), (1242, 70810), (1314, 66930), (1380, 63729), (1455, 60444), (1460, 60237), (1679, 52380), (1746, 50370), (1940, 45333), (1971, 44620), (2070, 42486), (2190, 40158), (2231, 39420), (2484, 35405), (2619, 33580), (2628, 33465), (2910, 30222), (3105, 28324), (3285, 26772), (3358, 26190), (3492, 25185), (3942, 22310), (4140, 21243), (4365, 20148), (4380, 20079), (4462, 19710), (5037, 17460), (5238, 16790), (5820, 15111), (6210, 14162), (6570, 13386), (6693, 13140), (6716, 13095), (7081, 12420), (7884, 11155), (8395, 10476), (8730, 10074), (8924, 9855)]