179865420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{428251}}^1$

素因数の和:428270

約数の個数: 48

約数和(自身を含む): 575570688

約数和(自身を除く): 395705268

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, 428251, 856502, 1284753, 1713004, 2141255, 2569506, 2997757, 4282510, 5139012, 5995514, 6423765, 8565020, 8993271, 11991028, 12847530, 14988785, 17986542, 25695060, 29977570, 35973084, 44966355, 59955140, 89932710, 179865420]

約数ペア:

[(1, 179865420), (2, 89932710), (3, 59955140), (4, 44966355), (5, 35973084), (6, 29977570), (7, 25695060), (10, 17986542), (12, 14988785), (14, 12847530), (15, 11991028), (20, 8993271), (21, 8565020), (28, 6423765), (30, 5995514), (35, 5139012), (42, 4282510), (60, 2997757), (70, 2569506), (84, 2141255), (105, 1713004), (140, 1284753), (210, 856502), (420, 428251)]