51487560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 181958400

約数和(自身を除く): 130470840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 51, 60, 68, 72, 85, 90, 94, 102, 120, 136, 141, 153, 170, 179, 180, 188, 204, 235, 255, 282, 306, 340, 358, 360, 376, 408, 423, 470, 510, 537, 564, 612, 680, 705, 716, 765, 799, 846, 895, 940, 1020, 1074, 1128, 1224, 1410, 1432, 1530, 1598, 1611, 1692, 1790, 1880, 2040, 2115, 2148, 2397, 2685, 2820, 3043, 3060, 3196, 3222, 3384, 3580, 3995, 4230, 4296, 4794, 5370, 5640, 6086, 6120, 6392, 6444, 7160, 7191, 7990, 8055, 8413, 8460, 9129, 9588, 10740, 11985, 12172, 12888, 14382, 15215, 15980, 16110, 16826, 16920, 18258, 19176, 21480, 23970, 24344, 25239, 27387, 28764, 30430, 31960, 32220, 33652, 35955, 36516, 42065, 45645, 47940, 50478, 54774, 57528, 60860, 64440, 67304, 71910, 73032, 75717, 84130, 91290, 95880, 100956, 109548, 121720, 126195, 136935, 143021, 143820, 151434, 168260, 182580, 201912, 219096, 252390, 273870, 286042, 287640, 302868, 336520, 365160, 378585, 429063, 504780, 547740, 572084, 605736, 715105, 757170, 858126, 1009560, 1095480, 1144168, 1287189, 1430210, 1514340, 1716252, 2145315, 2574378, 2860420, 3028680, 3432504, 4290630, 5148756, 5720840, 6435945, 8581260, 10297512, 12871890, 17162520, 25743780, 51487560]

約数ペア:

[(1, 51487560), (2, 25743780), (3, 17162520), (4, 12871890), (5, 10297512), (6, 8581260), (8, 6435945), (9, 5720840), (10, 5148756), (12, 4290630), (15, 3432504), (17, 3028680), (18, 2860420), (20, 2574378), (24, 2145315), (30, 1716252), (34, 1514340), (36, 1430210), (40, 1287189), (45, 1144168), (47, 1095480), (51, 1009560), (60, 858126), (68, 757170), (72, 715105), (85, 605736), (90, 572084), (94, 547740), (102, 504780), (120, 429063), (136, 378585), (141, 365160), (153, 336520), (170, 302868), (179, 287640), (180, 286042), (188, 273870), (204, 252390), (235, 219096), (255, 201912), (282, 182580), (306, 168260), (340, 151434), (358, 143820), (360, 143021), (376, 136935), (408, 126195), (423, 121720), (470, 109548), (510, 100956), (537, 95880), (564, 91290), (612, 84130), (680, 75717), (705, 73032), (716, 71910), (765, 67304), (799, 64440), (846, 60860), (895, 57528), (940, 54774), (1020, 50478), (1074, 47940), (1128, 45645), (1224, 42065), (1410, 36516), (1432, 35955), (1530, 33652), (1598, 32220), (1611, 31960), (1692, 30430), (1790, 28764), (1880, 27387), (2040, 25239), (2115, 24344), (2148, 23970), (2397, 21480), (2685, 19176), (2820, 18258), (3043, 16920), (3060, 16826), (3196, 16110), (3222, 15980), (3384, 15215), (3580, 14382), (3995, 12888), (4230, 12172), (4296, 11985), (4794, 10740), (5370, 9588), (5640, 9129), (6086, 8460), (6120, 8413), (6392, 8055), (6444, 7990), (7160, 7191)]