129413000

素因数分解:

$2^3\times 5^3\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1167

約数の個数: 64

約数和(自身を含む): 305510400

約数和(自身を除く): 176097400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 127, 200, 250, 254, 500, 508, 635, 1000, 1016, 1019, 1270, 2038, 2540, 3175, 4076, 5080, 5095, 6350, 8152, 10190, 12700, 15875, 20380, 25400, 25475, 31750, 40760, 50950, 63500, 101900, 127000, 127375, 129413, 203800, 254750, 258826, 509500, 517652, 647065, 1019000, 1035304, 1294130, 2588260, 3235325, 5176520, 6470650, 12941300, 16176625, 25882600, 32353250, 64706500, 129413000]

約数ペア:

[(1, 129413000), (2, 64706500), (4, 32353250), (5, 25882600), (8, 16176625), (10, 12941300), (20, 6470650), (25, 5176520), (40, 3235325), (50, 2588260), (100, 1294130), (125, 1035304), (127, 1019000), (200, 647065), (250, 517652), (254, 509500), (500, 258826), (508, 254750), (635, 203800), (1000, 129413), (1016, 127375), (1019, 127000), (1270, 101900), (2038, 63500), (2540, 50950), (3175, 40760), (4076, 31750), (5080, 25475), (5095, 25400), (6350, 20380), (8152, 15875), (10190, 12700)]