7874740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 19595520

約数和(自身を除く): 11720780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 53, 68, 76, 85, 92, 95, 106, 115, 170, 190, 212, 230, 265, 323, 340, 380, 391, 437, 460, 530, 646, 782, 874, 901, 1007, 1060, 1219, 1292, 1564, 1615, 1748, 1802, 1955, 2014, 2185, 2438, 3230, 3604, 3910, 4028, 4370, 4505, 4876, 5035, 6095, 6460, 7429, 7820, 8740, 9010, 10070, 12190, 14858, 17119, 18020, 20140, 20723, 23161, 24380, 29716, 34238, 37145, 41446, 46322, 68476, 74290, 82892, 85595, 92644, 103615, 115805, 148580, 171190, 207230, 231610, 342380, 393737, 414460, 463220, 787474, 1574948, 1968685, 3937370, 7874740]

約数ペア:

[(1, 7874740), (2, 3937370), (4, 1968685), (5, 1574948), (10, 787474), (17, 463220), (19, 414460), (20, 393737), (23, 342380), (34, 231610), (38, 207230), (46, 171190), (53, 148580), (68, 115805), (76, 103615), (85, 92644), (92, 85595), (95, 82892), (106, 74290), (115, 68476), (170, 46322), (190, 41446), (212, 37145), (230, 34238), (265, 29716), (323, 24380), (340, 23161), (380, 20723), (391, 20140), (437, 18020), (460, 17119), (530, 14858), (646, 12190), (782, 10070), (874, 9010), (901, 8740), (1007, 7820), (1060, 7429), (1219, 6460), (1292, 6095), (1564, 5035), (1615, 4876), (1748, 4505), (1802, 4370), (1955, 4028), (2014, 3910), (2185, 3604), (2438, 3230)]