68781810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 101046030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 181, 239, 265, 318, 362, 478, 530, 543, 717, 795, 905, 1086, 1195, 1434, 1590, 1810, 2390, 2715, 3585, 5430, 7170, 9593, 12667, 19186, 25334, 28779, 38001, 43259, 47965, 57558, 63335, 76002, 86518, 95930, 126670, 129777, 143895, 190005, 216295, 259554, 287790, 380010, 432590, 648885, 1297770, 2292727, 4585454, 6878181, 11463635, 13756362, 22927270, 34390905, 68781810]

約数ペア:

[(1, 68781810), (2, 34390905), (3, 22927270), (5, 13756362), (6, 11463635), (10, 6878181), (15, 4585454), (30, 2292727), (53, 1297770), (106, 648885), (159, 432590), (181, 380010), (239, 287790), (265, 259554), (318, 216295), (362, 190005), (478, 143895), (530, 129777), (543, 126670), (717, 95930), (795, 86518), (905, 76002), (1086, 63335), (1195, 57558), (1434, 47965), (1590, 43259), (1810, 38001), (2390, 28779), (2715, 25334), (3585, 19186), (5430, 12667), (7170, 9593)]