87289860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{207833}}^1$

素因数の和:207852

約数の個数: 48

約数和(自身を含む): 279328896

約数和(自身を除く): 192039036

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, 207833, 415666, 623499, 831332, 1039165, 1246998, 1454831, 2078330, 2493996, 2909662, 3117495, 4156660, 4364493, 5819324, 6234990, 7274155, 8728986, 12469980, 14548310, 17457972, 21822465, 29096620, 43644930, 87289860]

約数ペア:

[(1, 87289860), (2, 43644930), (3, 29096620), (4, 21822465), (5, 17457972), (6, 14548310), (7, 12469980), (10, 8728986), (12, 7274155), (14, 6234990), (15, 5819324), (20, 4364493), (21, 4156660), (28, 3117495), (30, 2909662), (35, 2493996), (42, 2078330), (60, 1454831), (70, 1246998), (84, 1039165), (105, 831332), (140, 623499), (210, 415666), (420, 207833)]