139544820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 438721920

約数和(自身を除く): 299177100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 71, 90, 122, 142, 179, 180, 183, 213, 244, 284, 305, 355, 358, 366, 426, 537, 549, 610, 639, 710, 716, 732, 852, 895, 915, 1065, 1074, 1098, 1220, 1278, 1420, 1611, 1790, 1830, 2130, 2148, 2196, 2556, 2685, 2745, 3195, 3222, 3580, 3660, 4260, 4331, 5370, 5490, 6390, 6444, 8055, 8662, 10740, 10919, 10980, 12709, 12780, 12993, 16110, 17324, 21655, 21838, 25418, 25986, 32220, 32757, 38127, 38979, 43310, 43676, 50836, 51972, 54595, 63545, 64965, 65514, 76254, 77958, 86620, 98271, 109190, 114381, 127090, 129930, 131028, 152508, 155916, 163785, 190635, 194895, 196542, 218380, 228762, 254180, 259860, 327570, 381270, 389790, 393084, 457524, 491355, 571905, 655140, 762540, 775249, 779580, 982710, 1143810, 1550498, 1965420, 2287620, 2325747, 3100996, 3876245, 4651494, 6977241, 7752490, 9302988, 11628735, 13954482, 15504980, 23257470, 27908964, 34886205, 46514940, 69772410, 139544820]

約数ペア:

[(1, 139544820), (2, 69772410), (3, 46514940), (4, 34886205), (5, 27908964), (6, 23257470), (9, 15504980), (10, 13954482), (12, 11628735), (15, 9302988), (18, 7752490), (20, 6977241), (30, 4651494), (36, 3876245), (45, 3100996), (60, 2325747), (61, 2287620), (71, 1965420), (90, 1550498), (122, 1143810), (142, 982710), (179, 779580), (180, 775249), (183, 762540), (213, 655140), (244, 571905), (284, 491355), (305, 457524), (355, 393084), (358, 389790), (366, 381270), (426, 327570), (537, 259860), (549, 254180), (610, 228762), (639, 218380), (710, 196542), (716, 194895), (732, 190635), (852, 163785), (895, 155916), (915, 152508), (1065, 131028), (1074, 129930), (1098, 127090), (1220, 114381), (1278, 109190), (1420, 98271), (1611, 86620), (1790, 77958), (1830, 76254), (2130, 65514), (2148, 64965), (2196, 63545), (2556, 54595), (2685, 51972), (2745, 50836), (3195, 43676), (3222, 43310), (3580, 38979), (3660, 38127), (4260, 32757), (4331, 32220), (5370, 25986), (5490, 25418), (6390, 21838), (6444, 21655), (8055, 17324), (8662, 16110), (10740, 12993), (10919, 12780), (10980, 12709)]