61641340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 132666912

約数和(自身を除く): 71025572

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 157, 268, 293, 314, 335, 586, 628, 670, 785, 1172, 1340, 1465, 1570, 2930, 3140, 5860, 10519, 19631, 21038, 39262, 42076, 46001, 52595, 78524, 92002, 98155, 105190, 184004, 196310, 210380, 230005, 392620, 460010, 920020, 3082067, 6164134, 12328268, 15410335, 30820670, 61641340]

約数ペア:

[(1, 61641340), (2, 30820670), (4, 15410335), (5, 12328268), (10, 6164134), (20, 3082067), (67, 920020), (134, 460010), (157, 392620), (268, 230005), (293, 210380), (314, 196310), (335, 184004), (586, 105190), (628, 98155), (670, 92002), (785, 78524), (1172, 52595), (1340, 46001), (1465, 42076), (1570, 39262), (2930, 21038), (3140, 19631), (5860, 10519)]