15186026590

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{211}}^1\times {\mathrm{20983}}^1$

素因数の和:21222

約数の個数: 64

約数和(自身を含む): 32029977600

約数和(自身を除く): 16843951010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 211, 245, 343, 422, 490, 686, 1055, 1477, 1715, 2110, 2954, 3430, 7385, 10339, 14770, 20678, 20983, 41966, 51695, 72373, 103390, 104915, 144746, 146881, 209830, 293762, 361865, 723730, 734405, 1028167, 1468810, 2056334, 4427413, 5140835, 7197169, 8854826, 10281670, 14394338, 22137065, 30991891, 35985845, 44274130, 61983782, 71971690, 154959455, 216943237, 309918910, 433886474, 1084716185, 1518602659, 2169432370, 3037205318, 7593013295, 15186026590]

約数ペア:

[(1, 15186026590), (2, 7593013295), (5, 3037205318), (7, 2169432370), (10, 1518602659), (14, 1084716185), (35, 433886474), (49, 309918910), (70, 216943237), (98, 154959455), (211, 71971690), (245, 61983782), (343, 44274130), (422, 35985845), (490, 30991891), (686, 22137065), (1055, 14394338), (1477, 10281670), (1715, 8854826), (2110, 7197169), (2954, 5140835), (3430, 4427413), (7385, 2056334), (10339, 1468810), (14770, 1028167), (20678, 734405), (20983, 723730), (41966, 361865), (51695, 293762), (72373, 209830), (103390, 146881), (104915, 144746)]