12127990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 25929072

約数和(自身を除く): 13801082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 467, 490, 530, 742, 934, 1855, 2335, 2597, 3269, 3710, 4670, 5194, 6538, 12985, 16345, 22883, 24751, 25970, 32690, 45766, 49502, 114415, 123755, 173257, 228830, 247510, 346514, 866285, 1212799, 1732570, 2425598, 6063995, 12127990]

約数ペア:

[(1, 12127990), (2, 6063995), (5, 2425598), (7, 1732570), (10, 1212799), (14, 866285), (35, 346514), (49, 247510), (53, 228830), (70, 173257), (98, 123755), (106, 114415), (245, 49502), (265, 45766), (371, 32690), (467, 25970), (490, 24751), (530, 22883), (742, 16345), (934, 12985), (1855, 6538), (2335, 5194), (2597, 4670), (3269, 3710)]