687440130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{3463}}^1$

素因数の和:3995

約数の個数: 64

約数和(自身を含む): 1780773120

約数和(自身を除く): 1093332990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 509, 1018, 1527, 2545, 3054, 3463, 5090, 6617, 6926, 7635, 10389, 13234, 15270, 17315, 19851, 20778, 33085, 34630, 39702, 45019, 51945, 66170, 90038, 99255, 103890, 135057, 198510, 225095, 270114, 450190, 675285, 1350570, 1762667, 3525334, 5288001, 8813335, 10576002, 17626670, 22914671, 26440005, 45829342, 52880010, 68744013, 114573355, 137488026, 229146710, 343720065, 687440130]

約数ペア:

[(1, 687440130), (2, 343720065), (3, 229146710), (5, 137488026), (6, 114573355), (10, 68744013), (13, 52880010), (15, 45829342), (26, 26440005), (30, 22914671), (39, 17626670), (65, 10576002), (78, 8813335), (130, 5288001), (195, 3525334), (390, 1762667), (509, 1350570), (1018, 675285), (1527, 450190), (2545, 270114), (3054, 225095), (3463, 198510), (5090, 135057), (6617, 103890), (6926, 99255), (7635, 90038), (10389, 66170), (13234, 51945), (15270, 45019), (17315, 39702), (19851, 34630), (20778, 33085)]