257029350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{23473}}^1$

素因数の和:23561

約数の個数: 48

約数和(自身を含む): 646192272

約数和(自身を除く): 389162922

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 219, 365, 438, 730, 1095, 1825, 2190, 3650, 5475, 10950, 23473, 46946, 70419, 117365, 140838, 234730, 352095, 586825, 704190, 1173650, 1713529, 1760475, 3427058, 3520950, 5140587, 8567645, 10281174, 17135290, 25702935, 42838225, 51405870, 85676450, 128514675, 257029350]

約数ペア:

[(1, 257029350), (2, 128514675), (3, 85676450), (5, 51405870), (6, 42838225), (10, 25702935), (15, 17135290), (25, 10281174), (30, 8567645), (50, 5140587), (73, 3520950), (75, 3427058), (146, 1760475), (150, 1713529), (219, 1173650), (365, 704190), (438, 586825), (730, 352095), (1095, 234730), (1825, 140838), (2190, 117365), (3650, 70419), (5475, 46946), (10950, 23473)]