86102500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 214131456

約数和(自身を除く): 128028956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 101, 110, 124, 125, 155, 202, 220, 250, 275, 310, 341, 404, 500, 505, 550, 620, 625, 682, 775, 1010, 1100, 1111, 1250, 1364, 1375, 1550, 1705, 2020, 2222, 2500, 2525, 2750, 3100, 3131, 3410, 3875, 4444, 5050, 5500, 5555, 6262, 6820, 6875, 7750, 8525, 10100, 11110, 12524, 12625, 13750, 15500, 15655, 17050, 19375, 22220, 25250, 27500, 27775, 31310, 34100, 34441, 38750, 42625, 50500, 55550, 62620, 63125, 68882, 77500, 78275, 85250, 111100, 126250, 137764, 138875, 156550, 170500, 172205, 213125, 252500, 277750, 313100, 344410, 391375, 426250, 555500, 688820, 694375, 782750, 852500, 861025, 1388750, 1565500, 1722050, 1956875, 2777500, 3444100, 3913750, 4305125, 7827500, 8610250, 17220500, 21525625, 43051250, 86102500]

約数ペア:

[(1, 86102500), (2, 43051250), (4, 21525625), (5, 17220500), (10, 8610250), (11, 7827500), (20, 4305125), (22, 3913750), (25, 3444100), (31, 2777500), (44, 1956875), (50, 1722050), (55, 1565500), (62, 1388750), (100, 861025), (101, 852500), (110, 782750), (124, 694375), (125, 688820), (155, 555500), (202, 426250), (220, 391375), (250, 344410), (275, 313100), (310, 277750), (341, 252500), (404, 213125), (500, 172205), (505, 170500), (550, 156550), (620, 138875), (625, 137764), (682, 126250), (775, 111100), (1010, 85250), (1100, 78275), (1111, 77500), (1250, 68882), (1364, 63125), (1375, 62620), (1550, 55550), (1705, 50500), (2020, 42625), (2222, 38750), (2500, 34441), (2525, 34100), (2750, 31310), (3100, 27775), (3131, 27500), (3410, 25250), (3875, 22220), (4444, 19375), (5050, 17050), (5500, 15655), (5555, 15500), (6262, 13750), (6820, 12625), (6875, 12524), (7750, 11110), (8525, 10100)]