87391980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 299174400

約数和(自身を除く): 211782420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 59, 60, 65, 78, 90, 108, 117, 118, 130, 135, 156, 177, 180, 195, 211, 234, 236, 260, 270, 295, 351, 354, 390, 422, 468, 531, 540, 585, 590, 633, 702, 708, 767, 780, 844, 885, 1055, 1062, 1170, 1180, 1266, 1404, 1534, 1593, 1755, 1770, 1899, 2110, 2124, 2301, 2340, 2532, 2655, 2743, 3068, 3165, 3186, 3510, 3540, 3798, 3835, 4220, 4602, 5310, 5486, 5697, 6330, 6372, 6903, 7020, 7596, 7670, 7965, 8229, 9204, 9495, 10620, 10972, 11394, 11505, 12449, 12660, 13715, 13806, 15340, 15930, 16458, 18990, 20709, 22788, 23010, 24687, 24898, 27430, 27612, 28485, 31860, 32916, 34515, 37347, 37980, 41145, 41418, 46020, 49374, 49796, 54860, 56970, 62245, 69030, 74061, 74694, 82290, 82836, 98748, 103545, 112041, 113940, 123435, 124490, 138060, 148122, 149388, 161837, 164580, 186735, 207090, 224082, 246870, 248980, 296244, 323674, 336123, 370305, 373470, 414180, 448164, 485511, 493740, 560205, 647348, 672246, 740610, 746940, 809185, 971022, 1120410, 1344492, 1456533, 1481220, 1618370, 1680615, 1942044, 2240820, 2427555, 2913066, 3236740, 3361230, 4369599, 4855110, 5826132, 6722460, 7282665, 8739198, 9710220, 14565330, 17478396, 21847995, 29130660, 43695990, 87391980]

約数ペア:

[(1, 87391980), (2, 43695990), (3, 29130660), (4, 21847995), (5, 17478396), (6, 14565330), (9, 9710220), (10, 8739198), (12, 7282665), (13, 6722460), (15, 5826132), (18, 4855110), (20, 4369599), (26, 3361230), (27, 3236740), (30, 2913066), (36, 2427555), (39, 2240820), (45, 1942044), (52, 1680615), (54, 1618370), (59, 1481220), (60, 1456533), (65, 1344492), (78, 1120410), (90, 971022), (108, 809185), (117, 746940), (118, 740610), (130, 672246), (135, 647348), (156, 560205), (177, 493740), (180, 485511), (195, 448164), (211, 414180), (234, 373470), (236, 370305), (260, 336123), (270, 323674), (295, 296244), (351, 248980), (354, 246870), (390, 224082), (422, 207090), (468, 186735), (531, 164580), (540, 161837), (585, 149388), (590, 148122), (633, 138060), (702, 124490), (708, 123435), (767, 113940), (780, 112041), (844, 103545), (885, 98748), (1055, 82836), (1062, 82290), (1170, 74694), (1180, 74061), (1266, 69030), (1404, 62245), (1534, 56970), (1593, 54860), (1755, 49796), (1770, 49374), (1899, 46020), (2110, 41418), (2124, 41145), (2301, 37980), (2340, 37347), (2532, 34515), (2655, 32916), (2743, 31860), (3068, 28485), (3165, 27612), (3186, 27430), (3510, 24898), (3540, 24687), (3798, 23010), (3835, 22788), (4220, 20709), (4602, 18990), (5310, 16458), (5486, 15930), (5697, 15340), (6330, 13806), (6372, 13715), (6903, 12660), (7020, 12449), (7596, 11505), (7670, 11394), (7965, 10972), (8229, 10620), (9204, 9495)]