222485900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1$

素因数の和:1120

約数の個数: 144

約数和(自身を含む): 620626944

約数和(自身を除く): 398141044

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 65, 70, 91, 92, 100, 115, 130, 140, 161, 175, 182, 230, 260, 299, 322, 325, 350, 364, 455, 460, 575, 598, 644, 650, 700, 805, 910, 1063, 1150, 1196, 1300, 1495, 1610, 1820, 2093, 2126, 2275, 2300, 2990, 3220, 4025, 4186, 4252, 4550, 5315, 5980, 7441, 7475, 8050, 8372, 9100, 10465, 10630, 13819, 14882, 14950, 16100, 20930, 21260, 24449, 26575, 27638, 29764, 29900, 37205, 41860, 48898, 52325, 53150, 55276, 69095, 74410, 96733, 97796, 104650, 106300, 122245, 138190, 148820, 171143, 186025, 193466, 209300, 244490, 276380, 317837, 342286, 345475, 372050, 386932, 483665, 488980, 611225, 635674, 684572, 690950, 744100, 855715, 967330, 1222450, 1271348, 1381900, 1589185, 1711430, 1934660, 2224859, 2418325, 2444900, 3178370, 3422860, 4278575, 4449718, 4836650, 6356740, 7945925, 8557150, 8899436, 9673300, 11124295, 15891850, 17114300, 22248590, 31783700, 44497180, 55621475, 111242950, 222485900]

約数ペア:

[(1, 222485900), (2, 111242950), (4, 55621475), (5, 44497180), (7, 31783700), (10, 22248590), (13, 17114300), (14, 15891850), (20, 11124295), (23, 9673300), (25, 8899436), (26, 8557150), (28, 7945925), (35, 6356740), (46, 4836650), (50, 4449718), (52, 4278575), (65, 3422860), (70, 3178370), (91, 2444900), (92, 2418325), (100, 2224859), (115, 1934660), (130, 1711430), (140, 1589185), (161, 1381900), (175, 1271348), (182, 1222450), (230, 967330), (260, 855715), (299, 744100), (322, 690950), (325, 684572), (350, 635674), (364, 611225), (455, 488980), (460, 483665), (575, 386932), (598, 372050), (644, 345475), (650, 342286), (700, 317837), (805, 276380), (910, 244490), (1063, 209300), (1150, 193466), (1196, 186025), (1300, 171143), (1495, 148820), (1610, 138190), (1820, 122245), (2093, 106300), (2126, 104650), (2275, 97796), (2300, 96733), (2990, 74410), (3220, 69095), (4025, 55276), (4186, 53150), (4252, 52325), (4550, 48898), (5315, 41860), (5980, 37205), (7441, 29900), (7475, 29764), (8050, 27638), (8372, 26575), (9100, 24449), (10465, 21260), (10630, 20930), (13819, 16100), (14882, 14950)]