27280100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 62240808

約数和(自身を除く): 34960708

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 73, 74, 100, 101, 146, 148, 185, 202, 292, 365, 370, 404, 505, 730, 740, 925, 1010, 1460, 1825, 1850, 2020, 2525, 2701, 3650, 3700, 3737, 5050, 5402, 7300, 7373, 7474, 10100, 10804, 13505, 14746, 14948, 18685, 27010, 29492, 36865, 37370, 54020, 67525, 73730, 74740, 93425, 135050, 147460, 184325, 186850, 270100, 272801, 368650, 373700, 545602, 737300, 1091204, 1364005, 2728010, 5456020, 6820025, 13640050, 27280100]

約数ペア:

[(1, 27280100), (2, 13640050), (4, 6820025), (5, 5456020), (10, 2728010), (20, 1364005), (25, 1091204), (37, 737300), (50, 545602), (73, 373700), (74, 368650), (100, 272801), (101, 270100), (146, 186850), (148, 184325), (185, 147460), (202, 135050), (292, 93425), (365, 74740), (370, 73730), (404, 67525), (505, 54020), (730, 37370), (740, 36865), (925, 29492), (1010, 27010), (1460, 18685), (1825, 14948), (1850, 14746), (2020, 13505), (2525, 10804), (2701, 10100), (3650, 7474), (3700, 7373), (3737, 7300), (5050, 5402)]