85590820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 225792000

約数和(自身を除く): 140201180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1330, 1399, 1610, 1748, 2185, 2660, 2798, 3059, 3220, 4370, 5596, 6118, 6995, 8740, 9793, 12236, 13990, 15295, 19586, 26581, 27980, 30590, 32177, 39172, 48965, 53162, 61180, 64354, 97930, 106324, 128708, 132905, 160885, 186067, 195860, 225239, 265810, 321770, 372134, 450478, 531620, 611363, 643540, 744268, 900956, 930335, 1126195, 1222726, 1860670, 2252390, 2445452, 3056815, 3721340, 4279541, 4504780, 6113630, 8559082, 12227260, 17118164, 21397705, 42795410, 85590820]

約数ペア:

[(1, 85590820), (2, 42795410), (4, 21397705), (5, 17118164), (7, 12227260), (10, 8559082), (14, 6113630), (19, 4504780), (20, 4279541), (23, 3721340), (28, 3056815), (35, 2445452), (38, 2252390), (46, 1860670), (70, 1222726), (76, 1126195), (92, 930335), (95, 900956), (115, 744268), (133, 643540), (140, 611363), (161, 531620), (190, 450478), (230, 372134), (266, 321770), (322, 265810), (380, 225239), (437, 195860), (460, 186067), (532, 160885), (644, 132905), (665, 128708), (805, 106324), (874, 97930), (1330, 64354), (1399, 61180), (1610, 53162), (1748, 48965), (2185, 39172), (2660, 32177), (2798, 30590), (3059, 27980), (3220, 26581), (4370, 19586), (5596, 15295), (6118, 13990), (6995, 12236), (8740, 9793)]