124845420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{297251}}^1$

素因数の和:297270

約数の個数: 48

約数和(自身を含む): 399506688

約数和(自身を除く): 274661268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 297251, 594502, 891753, 1189004, 1486255, 1783506, 2080757, 2972510, 3567012, 4161514, 4458765, 5945020, 6242271, 8323028, 8917530, 10403785, 12484542, 17835060, 20807570, 24969084, 31211355, 41615140, 62422710, 124845420]

約数ペア:

[(1, 124845420), (2, 62422710), (3, 41615140), (4, 31211355), (5, 24969084), (6, 20807570), (7, 17835060), (10, 12484542), (12, 10403785), (14, 8917530), (15, 8323028), (20, 6242271), (21, 5945020), (28, 4458765), (30, 4161514), (35, 3567012), (42, 2972510), (60, 2080757), (70, 1783506), (84, 1486255), (105, 1189004), (140, 891753), (210, 594502), (420, 297251)]