401587971540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2423}}^1\times {\mathrm{394619}}^1$

素因数の和:397061

約数の個数: 96

約数和(自身を含む): 1285615134720

約数和(自身を除く): 884027163180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2423, 4846, 7269, 9692, 12115, 14538, 16961, 24230, 29076, 33922, 36345, 48460, 50883, 67844, 72690, 84805, 101766, 145380, 169610, 203532, 254415, 339220, 394619, 508830, 789238, 1017660, 1183857, 1578476, 1973095, 2367714, 2762333, 3946190, 4735428, 5524666, 5919285, 7892380, 8286999, 11049332, 11838570, 13811665, 16573998, 23677140, 27623330, 33147996, 41434995, 55246660, 82869990, 165739980, 956161837, 1912323674, 2868485511, 3824647348, 4780809185, 5736971022, 6693132859, 9561618370, 11473942044, 13386265718, 14342427555, 19123236740, 20079398577, 26772531436, 28684855110, 33465664295, 40158797154, 57369710220, 66931328590, 80317594308, 100396992885, 133862657180, 200793985770, 401587971540]

約数ペア:

[(1, 401587971540), (2, 200793985770), (3, 133862657180), (4, 100396992885), (5, 80317594308), (6, 66931328590), (7, 57369710220), (10, 40158797154), (12, 33465664295), (14, 28684855110), (15, 26772531436), (20, 20079398577), (21, 19123236740), (28, 14342427555), (30, 13386265718), (35, 11473942044), (42, 9561618370), (60, 6693132859), (70, 5736971022), (84, 4780809185), (105, 3824647348), (140, 2868485511), (210, 1912323674), (420, 956161837), (2423, 165739980), (4846, 82869990), (7269, 55246660), (9692, 41434995), (12115, 33147996), (14538, 27623330), (16961, 23677140), (24230, 16573998), (29076, 13811665), (33922, 11838570), (36345, 11049332), (48460, 8286999), (50883, 7892380), (67844, 5919285), (72690, 5524666), (84805, 4735428), (101766, 3946190), (145380, 2762333), (169610, 2367714), (203532, 1973095), (254415, 1578476), (339220, 1183857), (394619, 1017660), (508830, 789238)]