794700920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 2010960000

約数和(自身を除く): 1216259080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 151, 232, 260, 290, 302, 349, 377, 520, 580, 604, 698, 754, 755, 1160, 1208, 1396, 1508, 1510, 1745, 1885, 1963, 2792, 3016, 3020, 3490, 3770, 3926, 4379, 4537, 6040, 6980, 7540, 7852, 8758, 9074, 9815, 10121, 13960, 15080, 15704, 17516, 18148, 19630, 20242, 21895, 22685, 35032, 36296, 39260, 40484, 43790, 45370, 50605, 52699, 56927, 78520, 80968, 87580, 90740, 101210, 105398, 113854, 131573, 175160, 181480, 202420, 210796, 227708, 263146, 263495, 284635, 404840, 421592, 455416, 526292, 526990, 569270, 657865, 685087, 1052584, 1053980, 1138540, 1315730, 1370174, 1528271, 2107960, 2277080, 2631460, 2740348, 3056542, 3425435, 5262920, 5480696, 6113084, 6850870, 7641355, 12226168, 13701740, 15282710, 19867523, 27403480, 30565420, 39735046, 61130840, 79470092, 99337615, 158940184, 198675230, 397350460, 794700920]

約数ペア:

[(1, 794700920), (2, 397350460), (4, 198675230), (5, 158940184), (8, 99337615), (10, 79470092), (13, 61130840), (20, 39735046), (26, 30565420), (29, 27403480), (40, 19867523), (52, 15282710), (58, 13701740), (65, 12226168), (104, 7641355), (116, 6850870), (130, 6113084), (145, 5480696), (151, 5262920), (232, 3425435), (260, 3056542), (290, 2740348), (302, 2631460), (349, 2277080), (377, 2107960), (520, 1528271), (580, 1370174), (604, 1315730), (698, 1138540), (754, 1053980), (755, 1052584), (1160, 685087), (1208, 657865), (1396, 569270), (1508, 526990), (1510, 526292), (1745, 455416), (1885, 421592), (1963, 404840), (2792, 284635), (3016, 263495), (3020, 263146), (3490, 227708), (3770, 210796), (3926, 202420), (4379, 181480), (4537, 175160), (6040, 131573), (6980, 113854), (7540, 105398), (7852, 101210), (8758, 90740), (9074, 87580), (9815, 80968), (10121, 78520), (13960, 56927), (15080, 52699), (15704, 50605), (17516, 45370), (18148, 43790), (19630, 40484), (20242, 39260), (21895, 36296), (22685, 35032)]