153130280

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{25693}}^1$

素因数の和:25853

約数の個数: 32

約数和(自身を含む): 346869000

約数和(自身を除く): 193738720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 25693, 51386, 102772, 128465, 205544, 256930, 513860, 1027720, 3828257, 7656514, 15313028, 19141285, 30626056, 38282570, 76565140, 153130280]

約数ペア:

[(1, 153130280), (2, 76565140), (4, 38282570), (5, 30626056), (8, 19141285), (10, 15313028), (20, 7656514), (40, 3828257), (149, 1027720), (298, 513860), (596, 256930), (745, 205544), (1192, 128465), (1490, 102772), (2980, 51386), (5960, 25693)]