87893000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6761}}^1$

素因数の和:6795

約数の個数: 64

約数和(自身を含む): 221523120

約数和(自身を除く): 133630120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 6761, 13000, 13522, 27044, 33805, 54088, 67610, 87893, 135220, 169025, 175786, 270440, 338050, 351572, 439465, 676100, 703144, 845125, 878930, 1352200, 1690250, 1757860, 2197325, 3380500, 3515720, 4394650, 6761000, 8789300, 10986625, 17578600, 21973250, 43946500, 87893000]

約数ペア:

[(1, 87893000), (2, 43946500), (4, 21973250), (5, 17578600), (8, 10986625), (10, 8789300), (13, 6761000), (20, 4394650), (25, 3515720), (26, 3380500), (40, 2197325), (50, 1757860), (52, 1690250), (65, 1352200), (100, 878930), (104, 845125), (125, 703144), (130, 676100), (200, 439465), (250, 351572), (260, 338050), (325, 270440), (500, 175786), (520, 169025), (650, 135220), (1000, 87893), (1300, 67610), (1625, 54088), (2600, 33805), (3250, 27044), (6500, 13522), (6761, 13000)]