68894700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 232485120

約数和(自身を除く): 163590420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 140, 150, 159, 175, 210, 212, 265, 300, 318, 350, 371, 420, 525, 530, 619, 636, 700, 742, 795, 1050, 1060, 1113, 1238, 1325, 1484, 1590, 1855, 1857, 2100, 2226, 2476, 2650, 3095, 3180, 3710, 3714, 3975, 4333, 4452, 5300, 5565, 6190, 7420, 7428, 7950, 8666, 9275, 9285, 11130, 12380, 12999, 15475, 15900, 17332, 18550, 18570, 21665, 22260, 25998, 27825, 30950, 32807, 37100, 37140, 43330, 46425, 51996, 55650, 61900, 64995, 65614, 86660, 92850, 98421, 108325, 111300, 129990, 131228, 164035, 185700, 196842, 216650, 229649, 259980, 324975, 328070, 393684, 433300, 459298, 492105, 649950, 656140, 688947, 820175, 918596, 984210, 1148245, 1299900, 1377894, 1640350, 1968420, 2296490, 2460525, 2755788, 3280700, 3444735, 4592980, 4921050, 5741225, 6889470, 9842100, 11482450, 13778940, 17223675, 22964900, 34447350, 68894700]

約数ペア:

[(1, 68894700), (2, 34447350), (3, 22964900), (4, 17223675), (5, 13778940), (6, 11482450), (7, 9842100), (10, 6889470), (12, 5741225), (14, 4921050), (15, 4592980), (20, 3444735), (21, 3280700), (25, 2755788), (28, 2460525), (30, 2296490), (35, 1968420), (42, 1640350), (50, 1377894), (53, 1299900), (60, 1148245), (70, 984210), (75, 918596), (84, 820175), (100, 688947), (105, 656140), (106, 649950), (140, 492105), (150, 459298), (159, 433300), (175, 393684), (210, 328070), (212, 324975), (265, 259980), (300, 229649), (318, 216650), (350, 196842), (371, 185700), (420, 164035), (525, 131228), (530, 129990), (619, 111300), (636, 108325), (700, 98421), (742, 92850), (795, 86660), (1050, 65614), (1060, 64995), (1113, 61900), (1238, 55650), (1325, 51996), (1484, 46425), (1590, 43330), (1855, 37140), (1857, 37100), (2100, 32807), (2226, 30950), (2476, 27825), (2650, 25998), (3095, 22260), (3180, 21665), (3710, 18570), (3714, 18550), (3975, 17332), (4333, 15900), (4452, 15475), (5300, 12999), (5565, 12380), (6190, 11130), (7420, 9285), (7428, 9275), (7950, 8666)]