779818020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1987}}^1$

素因数の和:2241

約数の個数: 96

約数和(自身を含む): 2265747456

約数和(自身を除く): 1485929436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 211, 310, 372, 422, 465, 620, 633, 844, 930, 1055, 1266, 1860, 1987, 2110, 2532, 3165, 3974, 4220, 5961, 6330, 6541, 7948, 9935, 11922, 12660, 13082, 19623, 19870, 23844, 26164, 29805, 32705, 39246, 39740, 59610, 61597, 65410, 78492, 98115, 119220, 123194, 130820, 184791, 196230, 246388, 307985, 369582, 392460, 419257, 615970, 739164, 838514, 923955, 1231940, 1257771, 1677028, 1847910, 2096285, 2515542, 3695820, 4192570, 5031084, 6288855, 8385140, 12577710, 12996967, 25155420, 25993934, 38990901, 51987868, 64984835, 77981802, 129969670, 155963604, 194954505, 259939340, 389909010, 779818020]

約数ペア:

[(1, 779818020), (2, 389909010), (3, 259939340), (4, 194954505), (5, 155963604), (6, 129969670), (10, 77981802), (12, 64984835), (15, 51987868), (20, 38990901), (30, 25993934), (31, 25155420), (60, 12996967), (62, 12577710), (93, 8385140), (124, 6288855), (155, 5031084), (186, 4192570), (211, 3695820), (310, 2515542), (372, 2096285), (422, 1847910), (465, 1677028), (620, 1257771), (633, 1231940), (844, 923955), (930, 838514), (1055, 739164), (1266, 615970), (1860, 419257), (1987, 392460), (2110, 369582), (2532, 307985), (3165, 246388), (3974, 196230), (4220, 184791), (5961, 130820), (6330, 123194), (6541, 119220), (7948, 98115), (9935, 78492), (11922, 65410), (12660, 61597), (13082, 59610), (19623, 39740), (19870, 39246), (23844, 32705), (26164, 29805)]