21024570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1959

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 37761990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 1889, 2226, 3710, 3778, 5565, 5667, 9445, 11130, 11334, 13223, 18890, 26446, 28335, 39669, 56670, 66115, 79338, 100117, 132230, 198345, 200234, 300351, 396690, 500585, 600702, 700819, 1001170, 1401638, 1501755, 2102457, 3003510, 3504095, 4204914, 7008190, 10512285, 21024570]

約数ペア:

[(1, 21024570), (2, 10512285), (3, 7008190), (5, 4204914), (6, 3504095), (7, 3003510), (10, 2102457), (14, 1501755), (15, 1401638), (21, 1001170), (30, 700819), (35, 600702), (42, 500585), (53, 396690), (70, 300351), (105, 200234), (106, 198345), (159, 132230), (210, 100117), (265, 79338), (318, 66115), (371, 56670), (530, 39669), (742, 28335), (795, 26446), (1113, 18890), (1590, 13223), (1855, 11334), (1889, 11130), (2226, 9445), (3710, 5667), (3778, 5565)]