99811040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 284407200

約数和(自身を除く): 184596160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 439, 464, 490, 560, 580, 784, 812, 878, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1756, 1960, 2030, 2195, 2320, 2842, 3073, 3248, 3512, 3920, 4060, 4390, 4640, 5684, 6146, 6496, 7024, 7105, 7840, 8120, 8780, 11368, 12292, 12731, 14048, 14210, 15365, 16240, 17560, 21511, 22736, 24584, 25462, 28420, 30730, 32480, 35120, 43022, 45472, 49168, 50924, 56840, 61460, 63655, 70240, 86044, 89117, 98336, 101848, 107555, 113680, 122920, 127310, 172088, 178234, 203696, 215110, 227360, 245840, 254620, 344176, 356468, 407392, 430220, 445585, 491680, 509240, 623819, 688352, 712936, 860440, 891170, 1018480, 1247638, 1425872, 1720880, 1782340, 2036960, 2495276, 2851744, 3119095, 3441760, 3564680, 4990552, 6238190, 7129360, 9981104, 12476380, 14258720, 19962208, 24952760, 49905520, 99811040]

約数ペア:

[(1, 99811040), (2, 49905520), (4, 24952760), (5, 19962208), (7, 14258720), (8, 12476380), (10, 9981104), (14, 7129360), (16, 6238190), (20, 4990552), (28, 3564680), (29, 3441760), (32, 3119095), (35, 2851744), (40, 2495276), (49, 2036960), (56, 1782340), (58, 1720880), (70, 1425872), (80, 1247638), (98, 1018480), (112, 891170), (116, 860440), (140, 712936), (145, 688352), (160, 623819), (196, 509240), (203, 491680), (224, 445585), (232, 430220), (245, 407392), (280, 356468), (290, 344176), (392, 254620), (406, 245840), (439, 227360), (464, 215110), (490, 203696), (560, 178234), (580, 172088), (784, 127310), (812, 122920), (878, 113680), (928, 107555), (980, 101848), (1015, 98336), (1120, 89117), (1160, 86044), (1421, 70240), (1568, 63655), (1624, 61460), (1756, 56840), (1960, 50924), (2030, 49168), (2195, 45472), (2320, 43022), (2842, 35120), (3073, 32480), (3248, 30730), (3512, 28420), (3920, 25462), (4060, 24584), (4390, 22736), (4640, 21511), (5684, 17560), (6146, 16240), (6496, 15365), (7024, 14210), (7105, 14048), (7840, 12731), (8120, 12292), (8780, 11368)]