16858660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 44593920

約数和(自身を除く): 27735260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 91, 118, 130, 140, 157, 182, 236, 260, 295, 314, 364, 413, 455, 590, 628, 767, 785, 826, 910, 1099, 1180, 1534, 1570, 1652, 1820, 2041, 2065, 2198, 3068, 3140, 3835, 4082, 4130, 4396, 5369, 5495, 7670, 8164, 8260, 9263, 10205, 10738, 10990, 14287, 15340, 18526, 20410, 21476, 21980, 26845, 28574, 37052, 40820, 46315, 53690, 57148, 64841, 71435, 92630, 107380, 120419, 129682, 142870, 185260, 240838, 259364, 285740, 324205, 481676, 602095, 648410, 842933, 1204190, 1296820, 1685866, 2408380, 3371732, 4214665, 8429330, 16858660]

約数ペア:

[(1, 16858660), (2, 8429330), (4, 4214665), (5, 3371732), (7, 2408380), (10, 1685866), (13, 1296820), (14, 1204190), (20, 842933), (26, 648410), (28, 602095), (35, 481676), (52, 324205), (59, 285740), (65, 259364), (70, 240838), (91, 185260), (118, 142870), (130, 129682), (140, 120419), (157, 107380), (182, 92630), (236, 71435), (260, 64841), (295, 57148), (314, 53690), (364, 46315), (413, 40820), (455, 37052), (590, 28574), (628, 26845), (767, 21980), (785, 21476), (826, 20410), (910, 18526), (1099, 15340), (1180, 14287), (1534, 10990), (1570, 10738), (1652, 10205), (1820, 9263), (2041, 8260), (2065, 8164), (2198, 7670), (3068, 5495), (3140, 5369), (3835, 4396), (4082, 4130)]