128769900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3607}}^1$

素因数の和:3648

約数の個数: 144

約数和(自身を含む): 450971136

約数和(自身を除く): 322201236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 595, 700, 714, 850, 1020, 1050, 1190, 1275, 1428, 1700, 1785, 2100, 2380, 2550, 2975, 3570, 3607, 5100, 5950, 7140, 7214, 8925, 10821, 11900, 14428, 17850, 18035, 21642, 25249, 35700, 36070, 43284, 50498, 54105, 61319, 72140, 75747, 90175, 100996, 108210, 122638, 126245, 151494, 180350, 183957, 216420, 245276, 252490, 270525, 302988, 306595, 360700, 367914, 378735, 429233, 504980, 541050, 613190, 631225, 735828, 757470, 858466, 919785, 1082100, 1226380, 1262450, 1287699, 1514940, 1532975, 1716932, 1839570, 1893675, 2146165, 2524900, 2575398, 3065950, 3679140, 3787350, 4292330, 4598925, 5150796, 6131900, 6438495, 7574700, 8584660, 9197850, 10730825, 12876990, 18395700, 21461650, 25753980, 32192475, 42923300, 64384950, 128769900]

約数ペア:

[(1, 128769900), (2, 64384950), (3, 42923300), (4, 32192475), (5, 25753980), (6, 21461650), (7, 18395700), (10, 12876990), (12, 10730825), (14, 9197850), (15, 8584660), (17, 7574700), (20, 6438495), (21, 6131900), (25, 5150796), (28, 4598925), (30, 4292330), (34, 3787350), (35, 3679140), (42, 3065950), (50, 2575398), (51, 2524900), (60, 2146165), (68, 1893675), (70, 1839570), (75, 1716932), (84, 1532975), (85, 1514940), (100, 1287699), (102, 1262450), (105, 1226380), (119, 1082100), (140, 919785), (150, 858466), (170, 757470), (175, 735828), (204, 631225), (210, 613190), (238, 541050), (255, 504980), (300, 429233), (340, 378735), (350, 367914), (357, 360700), (420, 306595), (425, 302988), (476, 270525), (510, 252490), (525, 245276), (595, 216420), (700, 183957), (714, 180350), (850, 151494), (1020, 126245), (1050, 122638), (1190, 108210), (1275, 100996), (1428, 90175), (1700, 75747), (1785, 72140), (2100, 61319), (2380, 54105), (2550, 50498), (2975, 43284), (3570, 36070), (3607, 35700), (5100, 25249), (5950, 21642), (7140, 18035), (7214, 17850), (8925, 14428), (10821, 11900)]