447029240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{10169}}^1$

素因数の和:10344

約数の個数: 64

約数和(自身を含む): 1156939200

約数和(自身を除く): 709909960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 3140, 4396, 5495, 6280, 8792, 10169, 10990, 20338, 21980, 40676, 43960, 50845, 71183, 81352, 101690, 142366, 203380, 284732, 355915, 406760, 569464, 711830, 1423660, 1596533, 2847320, 3193066, 6386132, 7982665, 11175731, 12772264, 15965330, 22351462, 31930660, 44702924, 55878655, 63861320, 89405848, 111757310, 223514620, 447029240]

約数ペア:

[(1, 447029240), (2, 223514620), (4, 111757310), (5, 89405848), (7, 63861320), (8, 55878655), (10, 44702924), (14, 31930660), (20, 22351462), (28, 15965330), (35, 12772264), (40, 11175731), (56, 7982665), (70, 6386132), (140, 3193066), (157, 2847320), (280, 1596533), (314, 1423660), (628, 711830), (785, 569464), (1099, 406760), (1256, 355915), (1570, 284732), (2198, 203380), (3140, 142366), (4396, 101690), (5495, 81352), (6280, 71183), (8792, 50845), (10169, 43960), (10990, 40676), (20338, 21980)]