7306780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 16722720

約数和(自身を除く): 9415940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 179, 260, 314, 358, 628, 716, 785, 895, 1570, 1790, 2041, 2327, 3140, 3580, 4082, 4654, 8164, 9308, 10205, 11635, 20410, 23270, 28103, 40820, 46540, 56206, 112412, 140515, 281030, 365339, 562060, 730678, 1461356, 1826695, 3653390, 7306780]

約数ペア:

[(1, 7306780), (2, 3653390), (4, 1826695), (5, 1461356), (10, 730678), (13, 562060), (20, 365339), (26, 281030), (52, 140515), (65, 112412), (130, 56206), (157, 46540), (179, 40820), (260, 28103), (314, 23270), (358, 20410), (628, 11635), (716, 10205), (785, 9308), (895, 8164), (1570, 4654), (1790, 4082), (2041, 3580), (2327, 3140)]