131657000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 320659560

約数和(自身を除く): 189002560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 137, 155, 200, 248, 250, 274, 310, 500, 548, 620, 685, 775, 961, 1000, 1096, 1240, 1370, 1550, 1922, 2740, 3100, 3425, 3844, 3875, 4247, 4805, 5480, 6200, 6850, 7688, 7750, 8494, 9610, 13700, 15500, 16988, 17125, 19220, 21235, 24025, 27400, 31000, 33976, 34250, 38440, 42470, 48050, 68500, 84940, 96100, 106175, 120125, 131657, 137000, 169880, 192200, 212350, 240250, 263314, 424700, 480500, 526628, 530875, 658285, 849400, 961000, 1053256, 1061750, 1316570, 2123500, 2633140, 3291425, 4247000, 5266280, 6582850, 13165700, 16457125, 26331400, 32914250, 65828500, 131657000]

約数ペア:

[(1, 131657000), (2, 65828500), (4, 32914250), (5, 26331400), (8, 16457125), (10, 13165700), (20, 6582850), (25, 5266280), (31, 4247000), (40, 3291425), (50, 2633140), (62, 2123500), (100, 1316570), (124, 1061750), (125, 1053256), (137, 961000), (155, 849400), (200, 658285), (248, 530875), (250, 526628), (274, 480500), (310, 424700), (500, 263314), (548, 240250), (620, 212350), (685, 192200), (775, 169880), (961, 137000), (1000, 131657), (1096, 120125), (1240, 106175), (1370, 96100), (1550, 84940), (1922, 68500), (2740, 48050), (3100, 42470), (3425, 38440), (3844, 34250), (3875, 33976), (4247, 31000), (4805, 27400), (5480, 24025), (6200, 21235), (6850, 19220), (7688, 17125), (7750, 16988), (8494, 15500), (9610, 13700)]