777212310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 2187648000

約数和(自身を除く): 1410435690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 149, 177, 210, 295, 298, 354, 413, 421, 447, 590, 745, 826, 842, 885, 894, 1043, 1239, 1263, 1490, 1770, 2065, 2086, 2105, 2235, 2478, 2526, 2947, 3129, 4130, 4210, 4470, 5215, 5894, 6195, 6258, 6315, 8791, 8841, 10430, 12390, 12630, 14735, 15645, 17582, 17682, 24839, 26373, 29470, 31290, 43955, 44205, 49678, 52746, 61537, 62729, 74517, 87910, 88410, 123074, 124195, 125458, 131865, 149034, 173873, 184611, 188187, 248390, 263730, 307685, 313645, 347746, 369222, 372585, 376374, 439103, 521619, 615370, 627290, 745170, 869365, 878206, 923055, 940935, 1043238, 1317309, 1738730, 1846110, 1881870, 2195515, 2608095, 2634618, 3701011, 4391030, 5216190, 6586545, 7402022, 11103033, 13173090, 18505055, 22206066, 25907077, 37010110, 51814154, 55515165, 77721231, 111030330, 129535385, 155442462, 259070770, 388606155, 777212310]

約数ペア:

[(1, 777212310), (2, 388606155), (3, 259070770), (5, 155442462), (6, 129535385), (7, 111030330), (10, 77721231), (14, 55515165), (15, 51814154), (21, 37010110), (30, 25907077), (35, 22206066), (42, 18505055), (59, 13173090), (70, 11103033), (105, 7402022), (118, 6586545), (149, 5216190), (177, 4391030), (210, 3701011), (295, 2634618), (298, 2608095), (354, 2195515), (413, 1881870), (421, 1846110), (447, 1738730), (590, 1317309), (745, 1043238), (826, 940935), (842, 923055), (885, 878206), (894, 869365), (1043, 745170), (1239, 627290), (1263, 615370), (1490, 521619), (1770, 439103), (2065, 376374), (2086, 372585), (2105, 369222), (2235, 347746), (2478, 313645), (2526, 307685), (2947, 263730), (3129, 248390), (4130, 188187), (4210, 184611), (4470, 173873), (5215, 149034), (5894, 131865), (6195, 125458), (6258, 124195), (6315, 123074), (8791, 88410), (8841, 87910), (10430, 74517), (12390, 62729), (12630, 61537), (14735, 52746), (15645, 49678), (17582, 44205), (17682, 43955), (24839, 31290), (26373, 29470)]