42864780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{102059}}^1$

素因数の和:102078

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 94303860

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, 102059, 204118, 306177, 408236, 510295, 612354, 714413, 1020590, 1224708, 1428826, 1530885, 2041180, 2143239, 2857652, 3061770, 3572065, 4286478, 6123540, 7144130, 8572956, 10716195, 14288260, 21432390, 42864780]

約数ペア:

[(1, 42864780), (2, 21432390), (3, 14288260), (4, 10716195), (5, 8572956), (6, 7144130), (7, 6123540), (10, 4286478), (12, 3572065), (14, 3061770), (15, 2857652), (20, 2143239), (21, 2041180), (28, 1530885), (30, 1428826), (35, 1224708), (42, 1020590), (60, 714413), (70, 612354), (84, 510295), (105, 408236), (140, 306177), (210, 204118), (420, 102059)]