142903620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 456456000

約数和(自身を除く): 313552380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 185, 215, 222, 258, 333, 370, 387, 430, 444, 499, 516, 555, 645, 666, 740, 774, 860, 998, 1110, 1290, 1332, 1497, 1548, 1591, 1665, 1935, 1996, 2220, 2495, 2580, 2994, 3182, 3330, 3870, 4491, 4773, 4990, 5988, 6364, 6660, 7485, 7740, 7955, 8982, 9546, 9980, 14319, 14970, 15910, 17964, 18463, 19092, 21457, 22455, 23865, 28638, 29940, 31820, 36926, 42914, 44910, 47730, 55389, 57276, 64371, 71595, 73852, 85828, 89820, 92315, 95460, 107285, 110778, 128742, 143190, 166167, 184630, 193113, 214570, 221556, 257484, 276945, 286380, 321855, 332334, 369260, 386226, 429140, 553890, 643710, 664668, 772452, 793909, 830835, 965565, 1107780, 1287420, 1587818, 1661670, 1931130, 2381727, 3175636, 3323340, 3862260, 3969545, 4763454, 7145181, 7939090, 9526908, 11908635, 14290362, 15878180, 23817270, 28580724, 35725905, 47634540, 71451810, 142903620]

約数ペア:

[(1, 142903620), (2, 71451810), (3, 47634540), (4, 35725905), (5, 28580724), (6, 23817270), (9, 15878180), (10, 14290362), (12, 11908635), (15, 9526908), (18, 7939090), (20, 7145181), (30, 4763454), (36, 3969545), (37, 3862260), (43, 3323340), (45, 3175636), (60, 2381727), (74, 1931130), (86, 1661670), (90, 1587818), (111, 1287420), (129, 1107780), (148, 965565), (172, 830835), (180, 793909), (185, 772452), (215, 664668), (222, 643710), (258, 553890), (333, 429140), (370, 386226), (387, 369260), (430, 332334), (444, 321855), (499, 286380), (516, 276945), (555, 257484), (645, 221556), (666, 214570), (740, 193113), (774, 184630), (860, 166167), (998, 143190), (1110, 128742), (1290, 110778), (1332, 107285), (1497, 95460), (1548, 92315), (1591, 89820), (1665, 85828), (1935, 73852), (1996, 71595), (2220, 64371), (2495, 57276), (2580, 55389), (2994, 47730), (3182, 44910), (3330, 42914), (3870, 36926), (4491, 31820), (4773, 29940), (4990, 28638), (5988, 23865), (6364, 22455), (6660, 21457), (7485, 19092), (7740, 18463), (7955, 17964), (8982, 15910), (9546, 14970), (9980, 14319)]