9889421640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11773121}}^1$

素因数の和:11773142

約数の個数: 64

約数和(自身を含む): 33906591360

約数和(自身を除く): 24017169720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 11773121, 23546242, 35319363, 47092484, 58865605, 70638726, 82411847, 94184968, 117731210, 141277452, 164823694, 176596815, 235462420, 247235541, 282554904, 329647388, 353193630, 412059235, 470924840, 494471082, 659294776, 706387260, 824118470, 988942164, 1236177705, 1412774520, 1648236940, 1977884328, 2472355410, 3296473880, 4944710820, 9889421640]

約数ペア:

[(1, 9889421640), (2, 4944710820), (3, 3296473880), (4, 2472355410), (5, 1977884328), (6, 1648236940), (7, 1412774520), (8, 1236177705), (10, 988942164), (12, 824118470), (14, 706387260), (15, 659294776), (20, 494471082), (21, 470924840), (24, 412059235), (28, 353193630), (30, 329647388), (35, 282554904), (40, 247235541), (42, 235462420), (56, 176596815), (60, 164823694), (70, 141277452), (84, 117731210), (105, 94184968), (120, 82411847), (140, 70638726), (168, 58865605), (210, 47092484), (280, 35319363), (420, 23546242), (840, 11773121)]