85614380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 207748800

約数和(自身を除く): 122134420

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 58, 68, 76, 85, 95, 116, 145, 170, 190, 290, 323, 340, 380, 457, 493, 551, 580, 646, 914, 986, 1102, 1292, 1615, 1828, 1972, 2204, 2285, 2465, 2755, 3230, 4570, 4930, 5510, 6460, 7769, 8683, 9140, 9367, 9860, 11020, 13253, 15538, 17366, 18734, 26506, 31076, 34732, 37468, 38845, 43415, 46835, 53012, 66265, 77690, 86830, 93670, 132530, 147611, 155380, 173660, 187340, 225301, 251807, 265060, 295222, 450602, 503614, 590444, 738055, 901204, 1007228, 1126505, 1259035, 1476110, 2253010, 2518070, 2952220, 4280719, 4506020, 5036140, 8561438, 17122876, 21403595, 42807190, 85614380]

約数ペア:

[(1, 85614380), (2, 42807190), (4, 21403595), (5, 17122876), (10, 8561438), (17, 5036140), (19, 4506020), (20, 4280719), (29, 2952220), (34, 2518070), (38, 2253010), (58, 1476110), (68, 1259035), (76, 1126505), (85, 1007228), (95, 901204), (116, 738055), (145, 590444), (170, 503614), (190, 450602), (290, 295222), (323, 265060), (340, 251807), (380, 225301), (457, 187340), (493, 173660), (551, 155380), (580, 147611), (646, 132530), (914, 93670), (986, 86830), (1102, 77690), (1292, 66265), (1615, 53012), (1828, 46835), (1972, 43415), (2204, 38845), (2285, 37468), (2465, 34732), (2755, 31076), (3230, 26506), (4570, 18734), (4930, 17366), (5510, 15538), (6460, 13253), (7769, 11020), (8683, 9860), (9140, 9367)]