77784990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{38699}}^1$

素因数の和:38776

約数の個数: 32

約数和(自身を含む): 189475200

約数和(自身を除く): 111690210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 38699, 77398, 116097, 193495, 232194, 386990, 580485, 1160970, 2592833, 5185666, 7778499, 12964165, 15556998, 25928330, 38892495, 77784990]

約数ペア:

[(1, 77784990), (2, 38892495), (3, 25928330), (5, 15556998), (6, 12964165), (10, 7778499), (15, 5185666), (30, 2592833), (67, 1160970), (134, 580485), (201, 386990), (335, 232194), (402, 193495), (670, 116097), (1005, 77398), (2010, 38699)]