25430700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 74384128

約数和(自身を除く): 48953428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 823, 1030, 1236, 1545, 1646, 2060, 2469, 2575, 3090, 3292, 4115, 4938, 5150, 6180, 7725, 8230, 9876, 10300, 12345, 15450, 16460, 20575, 24690, 30900, 41150, 49380, 61725, 82300, 84769, 123450, 169538, 246900, 254307, 339076, 423845, 508614, 847690, 1017228, 1271535, 1695380, 2119225, 2543070, 4238450, 5086140, 6357675, 8476900, 12715350, 25430700]

約数ペア:

[(1, 25430700), (2, 12715350), (3, 8476900), (4, 6357675), (5, 5086140), (6, 4238450), (10, 2543070), (12, 2119225), (15, 1695380), (20, 1271535), (25, 1017228), (30, 847690), (50, 508614), (60, 423845), (75, 339076), (100, 254307), (103, 246900), (150, 169538), (206, 123450), (300, 84769), (309, 82300), (412, 61725), (515, 49380), (618, 41150), (823, 30900), (1030, 24690), (1236, 20575), (1545, 16460), (1646, 15450), (2060, 12345), (2469, 10300), (2575, 9876), (3090, 8230), (3292, 7725), (4115, 6180), (4938, 5150)]