68242680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:954

約数の個数: 192

約数和(自身を含む): 254966400

約数和(自身を除く): 186723720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 907, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1814, 1881, 1980, 2090, 2280, 2508, 2721, 3135, 3420, 3628, 3762, 3960, 4180, 4535, 5016, 5442, 6270, 6840, 7256, 7524, 8163, 8360, 9070, 9405, 9977, 10884, 12540, 13605, 15048, 16326, 17233, 18140, 18810, 19954, 21768, 25080, 27210, 29931, 32652, 34466, 36280, 37620, 39908, 40815, 49885, 51699, 54420, 59862, 65304, 68932, 75240, 79816, 81630, 86165, 89793, 99770, 103398, 108840, 119724, 137864, 149655, 155097, 163260, 172330, 179586, 189563, 199540, 206796, 239448, 258495, 299310, 310194, 326520, 344660, 359172, 379126, 399080, 413592, 448965, 516990, 568689, 598620, 620388, 689320, 718344, 758252, 775485, 897930, 947815, 1033980, 1137378, 1197240, 1240776, 1516504, 1550970, 1706067, 1795860, 1895630, 2067960, 2274756, 2843445, 3101940, 3412134, 3591720, 3791260, 4549512, 5686890, 6203880, 6824268, 7582520, 8530335, 11373780, 13648536, 17060670, 22747560, 34121340, 68242680]

約数ペア:

[(1, 68242680), (2, 34121340), (3, 22747560), (4, 17060670), (5, 13648536), (6, 11373780), (8, 8530335), (9, 7582520), (10, 6824268), (11, 6203880), (12, 5686890), (15, 4549512), (18, 3791260), (19, 3591720), (20, 3412134), (22, 3101940), (24, 2843445), (30, 2274756), (33, 2067960), (36, 1895630), (38, 1795860), (40, 1706067), (44, 1550970), (45, 1516504), (55, 1240776), (57, 1197240), (60, 1137378), (66, 1033980), (72, 947815), (76, 897930), (88, 775485), (90, 758252), (95, 718344), (99, 689320), (110, 620388), (114, 598620), (120, 568689), (132, 516990), (152, 448965), (165, 413592), (171, 399080), (180, 379126), (190, 359172), (198, 344660), (209, 326520), (220, 310194), (228, 299310), (264, 258495), (285, 239448), (330, 206796), (342, 199540), (360, 189563), (380, 179586), (396, 172330), (418, 163260), (440, 155097), (456, 149655), (495, 137864), (570, 119724), (627, 108840), (660, 103398), (684, 99770), (760, 89793), (792, 86165), (836, 81630), (855, 79816), (907, 75240), (990, 68932), (1045, 65304), (1140, 59862), (1254, 54420), (1320, 51699), (1368, 49885), (1672, 40815), (1710, 39908), (1814, 37620), (1881, 36280), (1980, 34466), (2090, 32652), (2280, 29931), (2508, 27210), (2721, 25080), (3135, 21768), (3420, 19954), (3628, 18810), (3762, 18140), (3960, 17233), (4180, 16326), (4535, 15048), (5016, 13605), (5442, 12540), (6270, 10884), (6840, 9977), (7256, 9405), (7524, 9070), (8163, 8360)]