68751410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 159268032

約数和(自身を除く): 90516622

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 49, 65, 70, 86, 91, 98, 130, 182, 215, 245, 251, 301, 430, 455, 490, 502, 559, 602, 637, 910, 1118, 1255, 1274, 1505, 1757, 2107, 2510, 2795, 3010, 3185, 3263, 3514, 3913, 4214, 5590, 6370, 6526, 7826, 8785, 10535, 10793, 12299, 16315, 17570, 19565, 21070, 21586, 22841, 24598, 27391, 32630, 39130, 45682, 53965, 54782, 61495, 75551, 107930, 114205, 122990, 136955, 140309, 151102, 159887, 228410, 273910, 280618, 319774, 377755, 528857, 701545, 755510, 799435, 982163, 1057714, 1403090, 1598870, 1964326, 2644285, 4910815, 5288570, 6875141, 9821630, 13750282, 34375705, 68751410]

約数ペア:

[(1, 68751410), (2, 34375705), (5, 13750282), (7, 9821630), (10, 6875141), (13, 5288570), (14, 4910815), (26, 2644285), (35, 1964326), (43, 1598870), (49, 1403090), (65, 1057714), (70, 982163), (86, 799435), (91, 755510), (98, 701545), (130, 528857), (182, 377755), (215, 319774), (245, 280618), (251, 273910), (301, 228410), (430, 159887), (455, 151102), (490, 140309), (502, 136955), (559, 122990), (602, 114205), (637, 107930), (910, 75551), (1118, 61495), (1255, 54782), (1274, 53965), (1505, 45682), (1757, 39130), (2107, 32630), (2510, 27391), (2795, 24598), (3010, 22841), (3185, 21586), (3263, 21070), (3514, 19565), (3913, 17570), (4214, 16315), (5590, 12299), (6370, 10793), (6526, 10535), (7826, 8785)]