2021085642100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{80783}}^1$

素因数の和:81254

約数の個数: 144

約数和(自身を含む): 5075603140608

約数和(自身を除く): 3054517498508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 140, 175, 206, 347, 350, 412, 515, 694, 700, 721, 1030, 1388, 1442, 1735, 2060, 2429, 2575, 2884, 3470, 3605, 4858, 5150, 6940, 7210, 8675, 9716, 10300, 12145, 14420, 17350, 18025, 24290, 34700, 35741, 36050, 48580, 60725, 71482, 72100, 80783, 121450, 142964, 161566, 178705, 242900, 250187, 323132, 357410, 403915, 500374, 565481, 714820, 807830, 893525, 1000748, 1130962, 1250935, 1615660, 1787050, 2019575, 2261924, 2501870, 2827405, 3574100, 4039150, 5003740, 5654810, 6254675, 8078300, 8320649, 11309620, 12509350, 14137025, 16641298, 25018700, 28031701, 28274050, 33282596, 41603245, 56063402, 56548100, 58244543, 83206490, 112126804, 116489086, 140158505, 166412980, 196221907, 208016225, 232978172, 280317010, 291222715, 392443814, 416032450, 560634020, 582445430, 700792525, 784887628, 832064900, 981109535, 1164890860, 1401585050, 1456113575, 1962219070, 2803170100, 2887265203, 2912227150, 3924438140, 4905547675, 5774530406, 5824454300, 9811095350, 11549060812, 14436326015, 19622190700, 20210856421, 28872652030, 40421712842, 57745304060, 72181630075, 80843425684, 101054282105, 144363260150, 202108564210, 288726520300, 404217128420, 505271410525, 1010542821050, 2021085642100]

約数ペア:

[(1, 2021085642100), (2, 1010542821050), (4, 505271410525), (5, 404217128420), (7, 288726520300), (10, 202108564210), (14, 144363260150), (20, 101054282105), (25, 80843425684), (28, 72181630075), (35, 57745304060), (50, 40421712842), (70, 28872652030), (100, 20210856421), (103, 19622190700), (140, 14436326015), (175, 11549060812), (206, 9811095350), (347, 5824454300), (350, 5774530406), (412, 4905547675), (515, 3924438140), (694, 2912227150), (700, 2887265203), (721, 2803170100), (1030, 1962219070), (1388, 1456113575), (1442, 1401585050), (1735, 1164890860), (2060, 981109535), (2429, 832064900), (2575, 784887628), (2884, 700792525), (3470, 582445430), (3605, 560634020), (4858, 416032450), (5150, 392443814), (6940, 291222715), (7210, 280317010), (8675, 232978172), (9716, 208016225), (10300, 196221907), (12145, 166412980), (14420, 140158505), (17350, 116489086), (18025, 112126804), (24290, 83206490), (34700, 58244543), (35741, 56548100), (36050, 56063402), (48580, 41603245), (60725, 33282596), (71482, 28274050), (72100, 28031701), (80783, 25018700), (121450, 16641298), (142964, 14137025), (161566, 12509350), (178705, 11309620), (242900, 8320649), (250187, 8078300), (323132, 6254675), (357410, 5654810), (403915, 5003740), (500374, 4039150), (565481, 3574100), (714820, 2827405), (807830, 2501870), (893525, 2261924), (1000748, 2019575), (1130962, 1787050), (1250935, 1615660)]