129142440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7321}}^1$

素因数の和:7352

約数の個数: 144

約数和(自身を含む): 488304180

約数和(自身を除く): 359161740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7321, 8820, 14642, 17640, 21963, 29284, 36605, 43926, 51247, 58568, 65889, 73210, 87852, 102494, 109815, 131778, 146420, 153741, 175704, 204988, 219630, 256235, 263556, 292840, 307482, 329445, 358729, 409976, 439260, 461223, 512470, 527112, 614964, 658890, 717458, 768705, 878520, 922446, 1024940, 1076187, 1229928, 1317780, 1434916, 1537410, 1793645, 1844892, 2049880, 2152374, 2306115, 2635560, 2869832, 3074820, 3228561, 3587290, 3689784, 4304748, 4612230, 5380935, 6149640, 6457122, 7174580, 8609496, 9224460, 10761870, 12914244, 14349160, 16142805, 18448920, 21523740, 25828488, 32285610, 43047480, 64571220, 129142440]

約数ペア:

[(1, 129142440), (2, 64571220), (3, 43047480), (4, 32285610), (5, 25828488), (6, 21523740), (7, 18448920), (8, 16142805), (9, 14349160), (10, 12914244), (12, 10761870), (14, 9224460), (15, 8609496), (18, 7174580), (20, 6457122), (21, 6149640), (24, 5380935), (28, 4612230), (30, 4304748), (35, 3689784), (36, 3587290), (40, 3228561), (42, 3074820), (45, 2869832), (49, 2635560), (56, 2306115), (60, 2152374), (63, 2049880), (70, 1844892), (72, 1793645), (84, 1537410), (90, 1434916), (98, 1317780), (105, 1229928), (120, 1076187), (126, 1024940), (140, 922446), (147, 878520), (168, 768705), (180, 717458), (196, 658890), (210, 614964), (245, 527112), (252, 512470), (280, 461223), (294, 439260), (315, 409976), (360, 358729), (392, 329445), (420, 307482), (441, 292840), (490, 263556), (504, 256235), (588, 219630), (630, 204988), (735, 175704), (840, 153741), (882, 146420), (980, 131778), (1176, 109815), (1260, 102494), (1470, 87852), (1764, 73210), (1960, 65889), (2205, 58568), (2520, 51247), (2940, 43926), (3528, 36605), (4410, 29284), (5880, 21963), (7321, 17640), (8820, 14642)]