66335220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 252806400

約数和(自身を除く): 186471180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 49, 54, 60, 63, 69, 70, 84, 90, 92, 98, 105, 108, 109, 115, 126, 135, 138, 140, 147, 161, 180, 189, 196, 207, 210, 218, 230, 245, 252, 270, 276, 294, 315, 322, 327, 345, 378, 414, 420, 436, 441, 460, 483, 490, 540, 545, 588, 621, 630, 644, 654, 690, 735, 756, 763, 805, 828, 882, 945, 966, 980, 981, 1035, 1090, 1127, 1242, 1260, 1308, 1323, 1380, 1449, 1470, 1526, 1610, 1635, 1764, 1890, 1932, 1962, 2070, 2180, 2205, 2254, 2289, 2415, 2484, 2507, 2646, 2898, 2940, 2943, 3052, 3105, 3220, 3270, 3381, 3780, 3815, 3924, 4140, 4347, 4410, 4508, 4578, 4830, 4905, 5014, 5292, 5341, 5635, 5796, 5886, 6210, 6540, 6615, 6762, 6867, 7245, 7521, 7630, 8694, 8820, 9156, 9660, 9810, 10028, 10143, 10682, 11270, 11445, 11772, 12420, 12535, 13230, 13524, 13734, 14490, 14715, 15042, 15260, 16023, 16905, 17388, 17549, 19620, 20286, 20601, 21364, 21735, 22540, 22563, 22890, 25070, 26460, 26705, 27468, 28980, 29430, 30084, 30429, 32046, 33810, 34335, 35098, 37605, 40572, 41202, 43470, 45126, 45780, 48069, 50140, 50715, 52647, 53410, 58860, 60858, 64092, 67620, 67689, 68670, 70196, 75210, 80115, 82404, 86940, 87745, 90252, 96138, 101430, 103005, 105294, 106820, 112815, 121716, 122843, 135378, 137340, 144207, 150420, 152145, 157941, 160230, 175490, 192276, 202860, 206010, 210588, 225630, 240345, 245686, 263235, 270756, 288414, 304290, 315882, 320460, 338445, 350980, 368529, 412020, 451260, 473823, 480690, 491372, 526470, 576828, 608580, 614215, 631764, 676890, 721035, 737058, 789705, 947646, 961380, 1052940, 1105587, 1228430, 1353780, 1442070, 1474116, 1579410, 1842645, 1895292, 2211174, 2369115, 2456860, 2884140, 3158820, 3316761, 3685290, 4422348, 4738230, 5527935, 6633522, 7370580, 9476460, 11055870, 13267044, 16583805, 22111740, 33167610, 66335220]

約数ペア:

[(1, 66335220), (2, 33167610), (3, 22111740), (4, 16583805), (5, 13267044), (6, 11055870), (7, 9476460), (9, 7370580), (10, 6633522), (12, 5527935), (14, 4738230), (15, 4422348), (18, 3685290), (20, 3316761), (21, 3158820), (23, 2884140), (27, 2456860), (28, 2369115), (30, 2211174), (35, 1895292), (36, 1842645), (42, 1579410), (45, 1474116), (46, 1442070), (49, 1353780), (54, 1228430), (60, 1105587), (63, 1052940), (69, 961380), (70, 947646), (84, 789705), (90, 737058), (92, 721035), (98, 676890), (105, 631764), (108, 614215), (109, 608580), (115, 576828), (126, 526470), (135, 491372), (138, 480690), (140, 473823), (147, 451260), (161, 412020), (180, 368529), (189, 350980), (196, 338445), (207, 320460), (210, 315882), (218, 304290), (230, 288414), (245, 270756), (252, 263235), (270, 245686), (276, 240345), (294, 225630), (315, 210588), (322, 206010), (327, 202860), (345, 192276), (378, 175490), (414, 160230), (420, 157941), (436, 152145), (441, 150420), (460, 144207), (483, 137340), (490, 135378), (540, 122843), (545, 121716), (588, 112815), (621, 106820), (630, 105294), (644, 103005), (654, 101430), (690, 96138), (735, 90252), (756, 87745), (763, 86940), (805, 82404), (828, 80115), (882, 75210), (945, 70196), (966, 68670), (980, 67689), (981, 67620), (1035, 64092), (1090, 60858), (1127, 58860), (1242, 53410), (1260, 52647), (1308, 50715), (1323, 50140), (1380, 48069), (1449, 45780), (1470, 45126), (1526, 43470), (1610, 41202), (1635, 40572), (1764, 37605), (1890, 35098), (1932, 34335), (1962, 33810), (2070, 32046), (2180, 30429), (2205, 30084), (2254, 29430), (2289, 28980), (2415, 27468), (2484, 26705), (2507, 26460), (2646, 25070), (2898, 22890), (2940, 22563), (2943, 22540), (3052, 21735), (3105, 21364), (3220, 20601), (3270, 20286), (3381, 19620), (3780, 17549), (3815, 17388), (3924, 16905), (4140, 16023), (4347, 15260), (4410, 15042), (4508, 14715), (4578, 14490), (4830, 13734), (4905, 13524), (5014, 13230), (5292, 12535), (5341, 12420), (5635, 11772), (5796, 11445), (5886, 11270), (6210, 10682), (6540, 10143), (6615, 10028), (6762, 9810), (6867, 9660), (7245, 9156), (7521, 8820), (7630, 8694)]