89800740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 288288000

約数和(自身を除く): 198487260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 109, 115, 138, 180, 199, 207, 218, 230, 276, 327, 345, 398, 414, 436, 460, 545, 597, 654, 690, 796, 828, 981, 995, 1035, 1090, 1194, 1308, 1380, 1635, 1791, 1962, 1990, 2070, 2180, 2388, 2507, 2985, 3270, 3582, 3924, 3980, 4140, 4577, 4905, 5014, 5970, 6540, 7164, 7521, 8955, 9154, 9810, 10028, 11940, 12535, 13731, 15042, 17910, 18308, 19620, 21691, 22563, 22885, 25070, 27462, 30084, 35820, 37605, 41193, 43382, 45126, 45770, 50140, 54924, 65073, 68655, 75210, 82386, 86764, 90252, 91540, 108455, 112815, 130146, 137310, 150420, 164772, 195219, 205965, 216910, 225630, 260292, 274620, 325365, 390438, 411930, 433820, 451260, 498893, 650730, 780876, 823860, 976095, 997786, 1301460, 1496679, 1952190, 1995572, 2494465, 2993358, 3904380, 4490037, 4988930, 5986716, 7483395, 8980074, 9977860, 14966790, 17960148, 22450185, 29933580, 44900370, 89800740]

約数ペア:

[(1, 89800740), (2, 44900370), (3, 29933580), (4, 22450185), (5, 17960148), (6, 14966790), (9, 9977860), (10, 8980074), (12, 7483395), (15, 5986716), (18, 4988930), (20, 4490037), (23, 3904380), (30, 2993358), (36, 2494465), (45, 1995572), (46, 1952190), (60, 1496679), (69, 1301460), (90, 997786), (92, 976095), (109, 823860), (115, 780876), (138, 650730), (180, 498893), (199, 451260), (207, 433820), (218, 411930), (230, 390438), (276, 325365), (327, 274620), (345, 260292), (398, 225630), (414, 216910), (436, 205965), (460, 195219), (545, 164772), (597, 150420), (654, 137310), (690, 130146), (796, 112815), (828, 108455), (981, 91540), (995, 90252), (1035, 86764), (1090, 82386), (1194, 75210), (1308, 68655), (1380, 65073), (1635, 54924), (1791, 50140), (1962, 45770), (1990, 45126), (2070, 43382), (2180, 41193), (2388, 37605), (2507, 35820), (2985, 30084), (3270, 27462), (3582, 25070), (3924, 22885), (3980, 22563), (4140, 21691), (4577, 19620), (4905, 18308), (5014, 17910), (5970, 15042), (6540, 13731), (7164, 12535), (7521, 11940), (8955, 10028), (9154, 9810)]