78387270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15461}}^1$

素因数の和:15497

約数の個数: 48

約数和(自身を含む): 203727312

約数和(自身を除く): 125340042

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 15461, 30922, 46383, 77305, 92766, 154610, 200993, 231915, 401986, 463830, 602979, 1004965, 1205958, 2009930, 2612909, 3014895, 5225818, 6029790, 7838727, 13064545, 15677454, 26129090, 39193635, 78387270]

約数ペア:

[(1, 78387270), (2, 39193635), (3, 26129090), (5, 15677454), (6, 13064545), (10, 7838727), (13, 6029790), (15, 5225818), (26, 3014895), (30, 2612909), (39, 2009930), (65, 1205958), (78, 1004965), (130, 602979), (169, 463830), (195, 401986), (338, 231915), (390, 200993), (507, 154610), (845, 92766), (1014, 77305), (1690, 46383), (2535, 30922), (5070, 15461)]