86511700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 219985920

約数和(自身を除く): 133474220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 43, 44, 50, 55, 59, 62, 86, 100, 110, 118, 124, 155, 172, 215, 220, 236, 275, 295, 310, 341, 430, 473, 550, 590, 620, 649, 682, 775, 860, 946, 1075, 1100, 1180, 1298, 1333, 1364, 1475, 1550, 1705, 1829, 1892, 2150, 2365, 2537, 2596, 2666, 2950, 3100, 3245, 3410, 3658, 4300, 4730, 5074, 5332, 5900, 6490, 6665, 6820, 7316, 8525, 9145, 9460, 10148, 11825, 12685, 12980, 13330, 14663, 16225, 17050, 18290, 20119, 23650, 25370, 26660, 27907, 29326, 32450, 33325, 34100, 36580, 40238, 45725, 47300, 50740, 55814, 58652, 63425, 64900, 66650, 73315, 78647, 80476, 91450, 100595, 111628, 126850, 133300, 139535, 146630, 157294, 182900, 201190, 253700, 279070, 293260, 314588, 366575, 393235, 402380, 502975, 558140, 697675, 733150, 786470, 865117, 1005950, 1395350, 1466300, 1572940, 1730234, 1966175, 2011900, 2790700, 3460468, 3932350, 4325585, 7864700, 8651170, 17302340, 21627925, 43255850, 86511700]

約数ペア:

[(1, 86511700), (2, 43255850), (4, 21627925), (5, 17302340), (10, 8651170), (11, 7864700), (20, 4325585), (22, 3932350), (25, 3460468), (31, 2790700), (43, 2011900), (44, 1966175), (50, 1730234), (55, 1572940), (59, 1466300), (62, 1395350), (86, 1005950), (100, 865117), (110, 786470), (118, 733150), (124, 697675), (155, 558140), (172, 502975), (215, 402380), (220, 393235), (236, 366575), (275, 314588), (295, 293260), (310, 279070), (341, 253700), (430, 201190), (473, 182900), (550, 157294), (590, 146630), (620, 139535), (649, 133300), (682, 126850), (775, 111628), (860, 100595), (946, 91450), (1075, 80476), (1100, 78647), (1180, 73315), (1298, 66650), (1333, 64900), (1364, 63425), (1475, 58652), (1550, 55814), (1705, 50740), (1829, 47300), (1892, 45725), (2150, 40238), (2365, 36580), (2537, 34100), (2596, 33325), (2666, 32450), (2950, 29326), (3100, 27907), (3245, 26660), (3410, 25370), (3658, 23650), (4300, 20119), (4730, 18290), (5074, 17050), (5332, 16225), (5900, 14663), (6490, 13330), (6665, 12980), (6820, 12685), (7316, 11825), (8525, 10148), (9145, 9460)]