45171980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1051}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 108869376

約数和(自身を除く): 63697396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1051, 1228, 1535, 2102, 2149, 3070, 4204, 4298, 5255, 6140, 7357, 8596, 10510, 10745, 14714, 21020, 21490, 29428, 36785, 42980, 73570, 147140, 322657, 645314, 1290628, 1613285, 2258599, 3226570, 4517198, 6453140, 9034396, 11292995, 22585990, 45171980]

約数ペア:

[(1, 45171980), (2, 22585990), (4, 11292995), (5, 9034396), (7, 6453140), (10, 4517198), (14, 3226570), (20, 2258599), (28, 1613285), (35, 1290628), (70, 645314), (140, 322657), (307, 147140), (614, 73570), (1051, 42980), (1228, 36785), (1535, 29428), (2102, 21490), (2149, 21020), (3070, 14714), (4204, 10745), (4298, 10510), (5255, 8596), (6140, 7357)]