205110420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{22943}}^1$

素因数の和:23104

約数の個数: 48

約数和(自身を含む): 578188800

約数和(自身を除く): 373078380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 22943, 45886, 68829, 91772, 114715, 137658, 229430, 275316, 344145, 458860, 688290, 1376580, 3418507, 6837014, 10255521, 13674028, 17092535, 20511042, 34185070, 41022084, 51277605, 68370140, 102555210, 205110420]

約数ペア:

[(1, 205110420), (2, 102555210), (3, 68370140), (4, 51277605), (5, 41022084), (6, 34185070), (10, 20511042), (12, 17092535), (15, 13674028), (20, 10255521), (30, 6837014), (60, 3418507), (149, 1376580), (298, 688290), (447, 458860), (596, 344145), (745, 275316), (894, 229430), (1490, 137658), (1788, 114715), (2235, 91772), (2980, 68829), (4470, 45886), (8940, 22943)]