528045420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1257251}}^1$

素因数の和:1257270

約数の個数: 48

約数和(自身を含む): 1689746688

約数和(自身を除く): 1161701268

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, 1257251, 2514502, 3771753, 5029004, 6286255, 7543506, 8800757, 12572510, 15087012, 17601514, 18858765, 25145020, 26402271, 35203028, 37717530, 44003785, 52804542, 75435060, 88007570, 105609084, 132011355, 176015140, 264022710, 528045420]

約数ペア:

[(1, 528045420), (2, 264022710), (3, 176015140), (4, 132011355), (5, 105609084), (6, 88007570), (7, 75435060), (10, 52804542), (12, 44003785), (14, 37717530), (15, 35203028), (20, 26402271), (21, 25145020), (28, 18858765), (30, 17601514), (35, 15087012), (42, 12572510), (60, 8800757), (70, 7543506), (84, 6286255), (105, 5029004), (140, 3771753), (210, 2514502), (420, 1257251)]