68156460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4793}}^1$

素因数の和:4887

約数の個数: 72

約数和(自身を含む): 209401920

約数和(自身を除く): 141245460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 4793, 7110, 9586, 14220, 14379, 19172, 23965, 28758, 43137, 47930, 57516, 71895, 86274, 95860, 143790, 172548, 215685, 287580, 378647, 431370, 757294, 862740, 1135941, 1514588, 1893235, 2271882, 3407823, 3786470, 4543764, 5679705, 6815646, 7572940, 11359410, 13631292, 17039115, 22718820, 34078230, 68156460]

約数ペア:

[(1, 68156460), (2, 34078230), (3, 22718820), (4, 17039115), (5, 13631292), (6, 11359410), (9, 7572940), (10, 6815646), (12, 5679705), (15, 4543764), (18, 3786470), (20, 3407823), (30, 2271882), (36, 1893235), (45, 1514588), (60, 1135941), (79, 862740), (90, 757294), (158, 431370), (180, 378647), (237, 287580), (316, 215685), (395, 172548), (474, 143790), (711, 95860), (790, 86274), (948, 71895), (1185, 57516), (1422, 47930), (1580, 43137), (2370, 28758), (2844, 23965), (3555, 19172), (4740, 14379), (4793, 14220), (7110, 9586)]