381696420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5021}}^1$

素因数の和:5221

約数の個数: 96

約数和(自身を含む): 1228421376

約数和(自身を除く): 846724956

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, 181, 210, 362, 420, 543, 724, 905, 1086, 1267, 1810, 2172, 2534, 2715, 3620, 3801, 5021, 5068, 5430, 6335, 7602, 10042, 10860, 12670, 15063, 15204, 19005, 20084, 25105, 25340, 30126, 35147, 38010, 50210, 60252, 70294, 75315, 76020, 100420, 105441, 140588, 150630, 175735, 210882, 301260, 351470, 421764, 527205, 702940, 908801, 1054410, 1817602, 2108820, 2726403, 3635204, 4544005, 5452806, 6361607, 9088010, 10905612, 12723214, 13632015, 18176020, 19084821, 25446428, 27264030, 31808035, 38169642, 54528060, 63616070, 76339284, 95424105, 127232140, 190848210, 381696420]

約数ペア:

[(1, 381696420), (2, 190848210), (3, 127232140), (4, 95424105), (5, 76339284), (6, 63616070), (7, 54528060), (10, 38169642), (12, 31808035), (14, 27264030), (15, 25446428), (20, 19084821), (21, 18176020), (28, 13632015), (30, 12723214), (35, 10905612), (42, 9088010), (60, 6361607), (70, 5452806), (84, 4544005), (105, 3635204), (140, 2726403), (181, 2108820), (210, 1817602), (362, 1054410), (420, 908801), (543, 702940), (724, 527205), (905, 421764), (1086, 351470), (1267, 301260), (1810, 210882), (2172, 175735), (2534, 150630), (2715, 140588), (3620, 105441), (3801, 100420), (5021, 76020), (5068, 75315), (5430, 70294), (6335, 60252), (7602, 50210), (10042, 38010), (10860, 35147), (12670, 30126), (15063, 25340), (15204, 25105), (19005, 20084)]