29440900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 67122440

約数和(自身を除く): 37681540

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 73, 74, 100, 109, 146, 148, 185, 218, 292, 365, 370, 436, 545, 730, 740, 925, 1090, 1460, 1825, 1850, 2180, 2701, 2725, 3650, 3700, 4033, 5402, 5450, 7300, 7957, 8066, 10804, 10900, 13505, 15914, 16132, 20165, 27010, 31828, 39785, 40330, 54020, 67525, 79570, 80660, 100825, 135050, 159140, 198925, 201650, 270100, 294409, 397850, 403300, 588818, 795700, 1177636, 1472045, 2944090, 5888180, 7360225, 14720450, 29440900]

約数ペア:

[(1, 29440900), (2, 14720450), (4, 7360225), (5, 5888180), (10, 2944090), (20, 1472045), (25, 1177636), (37, 795700), (50, 588818), (73, 403300), (74, 397850), (100, 294409), (109, 270100), (146, 201650), (148, 198925), (185, 159140), (218, 135050), (292, 100825), (365, 80660), (370, 79570), (436, 67525), (545, 54020), (730, 40330), (740, 39785), (925, 31828), (1090, 27010), (1460, 20165), (1825, 16132), (1850, 15914), (2180, 13505), (2701, 10900), (2725, 10804), (3650, 8066), (3700, 7957), (4033, 7300), (5402, 5450)]