154820260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{4111}}^1$

素因数の和:4396

約数の個数: 48

約数和(自身を含む): 373040640

約数和(自身を除く): 218220380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 4111, 5380, 7532, 8222, 9415, 16444, 18830, 20555, 28777, 37660, 41110, 57554, 82220, 115108, 143885, 287770, 575540, 1105859, 2211718, 4423436, 5529295, 7741013, 11058590, 15482026, 22117180, 30964052, 38705065, 77410130, 154820260]

約数ペア:

[(1, 154820260), (2, 77410130), (4, 38705065), (5, 30964052), (7, 22117180), (10, 15482026), (14, 11058590), (20, 7741013), (28, 5529295), (35, 4423436), (70, 2211718), (140, 1105859), (269, 575540), (538, 287770), (1076, 143885), (1345, 115108), (1883, 82220), (2690, 57554), (3766, 41110), (4111, 37660), (5380, 28777), (7532, 20555), (8222, 18830), (9415, 16444)]