123560220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2699}}^1$

素因数の和:2827

約数の個数: 96

約数和(自身を含む): 399168000

約数和(自身を除く): 275607780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 2699, 3052, 3270, 3815, 4578, 5398, 6540, 7630, 8097, 9156, 10796, 11445, 13495, 15260, 16194, 18893, 22890, 26990, 32388, 37786, 40485, 45780, 53980, 56679, 75572, 80970, 94465, 113358, 161940, 188930, 226716, 283395, 294191, 377860, 566790, 588382, 882573, 1133580, 1176764, 1470955, 1765146, 2059337, 2941910, 3530292, 4118674, 4412865, 5883820, 6178011, 8237348, 8825730, 10296685, 12356022, 17651460, 20593370, 24712044, 30890055, 41186740, 61780110, 123560220]

約数ペア:

[(1, 123560220), (2, 61780110), (3, 41186740), (4, 30890055), (5, 24712044), (6, 20593370), (7, 17651460), (10, 12356022), (12, 10296685), (14, 8825730), (15, 8237348), (20, 6178011), (21, 5883820), (28, 4412865), (30, 4118674), (35, 3530292), (42, 2941910), (60, 2059337), (70, 1765146), (84, 1470955), (105, 1176764), (109, 1133580), (140, 882573), (210, 588382), (218, 566790), (327, 377860), (420, 294191), (436, 283395), (545, 226716), (654, 188930), (763, 161940), (1090, 113358), (1308, 94465), (1526, 80970), (1635, 75572), (2180, 56679), (2289, 53980), (2699, 45780), (3052, 40485), (3270, 37786), (3815, 32388), (4578, 26990), (5398, 22890), (6540, 18893), (7630, 16194), (8097, 15260), (9156, 13495), (10796, 11445)]