77174890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 159376896

約数和(自身を除く): 82202006

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 53, 65, 106, 115, 130, 230, 265, 299, 487, 530, 598, 689, 974, 1219, 1378, 1495, 2435, 2438, 2990, 3445, 4870, 6095, 6331, 6890, 11201, 12190, 12662, 15847, 22402, 25811, 31655, 31694, 51622, 56005, 63310, 79235, 112010, 129055, 145613, 158470, 258110, 291226, 335543, 593653, 671086, 728065, 1187306, 1456130, 1677715, 2968265, 3355430, 5936530, 7717489, 15434978, 38587445, 77174890]

約数ペア:

[(1, 77174890), (2, 38587445), (5, 15434978), (10, 7717489), (13, 5936530), (23, 3355430), (26, 2968265), (46, 1677715), (53, 1456130), (65, 1187306), (106, 728065), (115, 671086), (130, 593653), (230, 335543), (265, 291226), (299, 258110), (487, 158470), (530, 145613), (598, 129055), (689, 112010), (974, 79235), (1219, 63310), (1378, 56005), (1495, 51622), (2435, 31694), (2438, 31655), (2990, 25811), (3445, 22402), (4870, 15847), (6095, 12662), (6331, 12190), (6890, 11201)]