131825820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 192

約数和(自身を含む): 459648000

約数和(自身を除く): 327822180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 37, 42, 51, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 140, 148, 170, 185, 204, 210, 222, 238, 255, 259, 340, 357, 370, 420, 444, 476, 499, 510, 518, 555, 595, 629, 714, 740, 777, 998, 1020, 1036, 1110, 1190, 1258, 1295, 1428, 1497, 1554, 1785, 1887, 1996, 2220, 2380, 2495, 2516, 2590, 2994, 3108, 3145, 3493, 3570, 3774, 3885, 4403, 4990, 5180, 5988, 6290, 6986, 7140, 7485, 7548, 7770, 8483, 8806, 9435, 9980, 10479, 12580, 13209, 13972, 14970, 15540, 16966, 17465, 17612, 18463, 18870, 20958, 22015, 25449, 26418, 29940, 33932, 34930, 36926, 37740, 41916, 42415, 44030, 50898, 52395, 52836, 55389, 59381, 66045, 69860, 73852, 84830, 88060, 92315, 101796, 104790, 110778, 118762, 127245, 129241, 132090, 169660, 178143, 184630, 209580, 221556, 237524, 254490, 258482, 264180, 276945, 296905, 313871, 356286, 369260, 387723, 508980, 516964, 553890, 593810, 627742, 646205, 712572, 775446, 890715, 941613, 1107780, 1187620, 1255484, 1292410, 1550892, 1569355, 1781430, 1883226, 1938615, 2197097, 2584820, 3138710, 3562860, 3766452, 3877230, 4394194, 4708065, 6277420, 6591291, 7754460, 8788388, 9416130, 10985485, 13182582, 18832260, 21970970, 26365164, 32956455, 43941940, 65912910, 131825820]

約数ペア:

[(1, 131825820), (2, 65912910), (3, 43941940), (4, 32956455), (5, 26365164), (6, 21970970), (7, 18832260), (10, 13182582), (12, 10985485), (14, 9416130), (15, 8788388), (17, 7754460), (20, 6591291), (21, 6277420), (28, 4708065), (30, 4394194), (34, 3877230), (35, 3766452), (37, 3562860), (42, 3138710), (51, 2584820), (60, 2197097), (68, 1938615), (70, 1883226), (74, 1781430), (84, 1569355), (85, 1550892), (102, 1292410), (105, 1255484), (111, 1187620), (119, 1107780), (140, 941613), (148, 890715), (170, 775446), (185, 712572), (204, 646205), (210, 627742), (222, 593810), (238, 553890), (255, 516964), (259, 508980), (340, 387723), (357, 369260), (370, 356286), (420, 313871), (444, 296905), (476, 276945), (499, 264180), (510, 258482), (518, 254490), (555, 237524), (595, 221556), (629, 209580), (714, 184630), (740, 178143), (777, 169660), (998, 132090), (1020, 129241), (1036, 127245), (1110, 118762), (1190, 110778), (1258, 104790), (1295, 101796), (1428, 92315), (1497, 88060), (1554, 84830), (1785, 73852), (1887, 69860), (1996, 66045), (2220, 59381), (2380, 55389), (2495, 52836), (2516, 52395), (2590, 50898), (2994, 44030), (3108, 42415), (3145, 41916), (3493, 37740), (3570, 36926), (3774, 34930), (3885, 33932), (4403, 29940), (4990, 26418), (5180, 25449), (5988, 22015), (6290, 20958), (6986, 18870), (7140, 18463), (7485, 17612), (7548, 17465), (7770, 16966), (8483, 15540), (8806, 14970), (9435, 13972), (9980, 13209), (10479, 12580)]