13778940

素因数分解:

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

素因数の和:691

約数の個数: 96

約数和(自身を含む): 44997120

約数和(自身を除く): 31218180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 619, 636, 742, 795, 1060, 1113, 1238, 1484, 1590, 1855, 1857, 2226, 2476, 3095, 3180, 3710, 3714, 4333, 4452, 5565, 6190, 7420, 7428, 8666, 9285, 11130, 12380, 12999, 17332, 18570, 21665, 22260, 25998, 32807, 37140, 43330, 51996, 64995, 65614, 86660, 98421, 129990, 131228, 164035, 196842, 229649, 259980, 328070, 393684, 459298, 492105, 656140, 688947, 918596, 984210, 1148245, 1377894, 1968420, 2296490, 2755788, 3444735, 4592980, 6889470, 13778940]

約数ペア:

[(1, 13778940), (2, 6889470), (3, 4592980), (4, 3444735), (5, 2755788), (6, 2296490), (7, 1968420), (10, 1377894), (12, 1148245), (14, 984210), (15, 918596), (20, 688947), (21, 656140), (28, 492105), (30, 459298), (35, 393684), (42, 328070), (53, 259980), (60, 229649), (70, 196842), (84, 164035), (105, 131228), (106, 129990), (140, 98421), (159, 86660), (210, 65614), (212, 64995), (265, 51996), (318, 43330), (371, 37140), (420, 32807), (530, 25998), (619, 22260), (636, 21665), (742, 18570), (795, 17332), (1060, 12999), (1113, 12380), (1238, 11130), (1484, 9285), (1590, 8666), (1855, 7428), (1857, 7420), (2226, 6190), (2476, 5565), (3095, 4452), (3180, 4333), (3710, 3714)]