28305019020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{17209}}^1$

素因数の和:17647

約数の個数: 96

約数和(自身を含む): 80493235200

約数和(自身を除く): 52188216180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 347, 395, 474, 694, 790, 948, 1041, 1185, 1388, 1580, 1735, 2082, 2370, 3470, 4164, 4740, 5205, 6940, 10410, 17209, 20820, 27413, 34418, 51627, 54826, 68836, 82239, 86045, 103254, 109652, 137065, 164478, 172090, 206508, 258135, 274130, 328956, 344180, 411195, 516270, 548260, 822390, 1032540, 1359511, 1644780, 2719022, 4078533, 5438044, 5971523, 6797555, 8157066, 11943046, 13595110, 16314132, 17914569, 20392665, 23886092, 27190220, 29857615, 35829138, 40785330, 59715230, 71658276, 81570660, 89572845, 119430460, 179145690, 358291380, 471750317, 943500634, 1415250951, 1887001268, 2358751585, 2830501902, 4717503170, 5661003804, 7076254755, 9435006340, 14152509510, 28305019020]

約数ペア:

[(1, 28305019020), (2, 14152509510), (3, 9435006340), (4, 7076254755), (5, 5661003804), (6, 4717503170), (10, 2830501902), (12, 2358751585), (15, 1887001268), (20, 1415250951), (30, 943500634), (60, 471750317), (79, 358291380), (158, 179145690), (237, 119430460), (316, 89572845), (347, 81570660), (395, 71658276), (474, 59715230), (694, 40785330), (790, 35829138), (948, 29857615), (1041, 27190220), (1185, 23886092), (1388, 20392665), (1580, 17914569), (1735, 16314132), (2082, 13595110), (2370, 11943046), (3470, 8157066), (4164, 6797555), (4740, 5971523), (5205, 5438044), (6940, 4078533), (10410, 2719022), (17209, 1644780), (20820, 1359511), (27413, 1032540), (34418, 822390), (51627, 548260), (54826, 516270), (68836, 411195), (82239, 344180), (86045, 328956), (103254, 274130), (109652, 258135), (137065, 206508), (164478, 172090)]