86862780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 278669664

約数和(自身を除く): 191806884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 243, 244, 270, 293, 305, 324, 366, 405, 486, 540, 549, 586, 610, 732, 810, 879, 915, 972, 1098, 1172, 1215, 1220, 1465, 1620, 1647, 1758, 1830, 2196, 2430, 2637, 2745, 2930, 3294, 3516, 3660, 4395, 4860, 4941, 5274, 5490, 5860, 6588, 7911, 8235, 8790, 9882, 10548, 10980, 13185, 14823, 15822, 16470, 17580, 17873, 19764, 23733, 24705, 26370, 29646, 31644, 32940, 35746, 39555, 47466, 49410, 52740, 53619, 59292, 71199, 71492, 74115, 79110, 89365, 94932, 98820, 107238, 118665, 142398, 148230, 158220, 160857, 178730, 214476, 237330, 268095, 284796, 296460, 321714, 355995, 357460, 474660, 482571, 536190, 643428, 711990, 804285, 965142, 1072380, 1423980, 1447713, 1608570, 1930284, 2412855, 2895426, 3217140, 4343139, 4825710, 5790852, 7238565, 8686278, 9651420, 14477130, 17372556, 21715695, 28954260, 43431390, 86862780]

約数ペア:

[(1, 86862780), (2, 43431390), (3, 28954260), (4, 21715695), (5, 17372556), (6, 14477130), (9, 9651420), (10, 8686278), (12, 7238565), (15, 5790852), (18, 4825710), (20, 4343139), (27, 3217140), (30, 2895426), (36, 2412855), (45, 1930284), (54, 1608570), (60, 1447713), (61, 1423980), (81, 1072380), (90, 965142), (108, 804285), (122, 711990), (135, 643428), (162, 536190), (180, 482571), (183, 474660), (243, 357460), (244, 355995), (270, 321714), (293, 296460), (305, 284796), (324, 268095), (366, 237330), (405, 214476), (486, 178730), (540, 160857), (549, 158220), (586, 148230), (610, 142398), (732, 118665), (810, 107238), (879, 98820), (915, 94932), (972, 89365), (1098, 79110), (1172, 74115), (1215, 71492), (1220, 71199), (1465, 59292), (1620, 53619), (1647, 52740), (1758, 49410), (1830, 47466), (2196, 39555), (2430, 35746), (2637, 32940), (2745, 31644), (2930, 29646), (3294, 26370), (3516, 24705), (3660, 23733), (4395, 19764), (4860, 17873), (4941, 17580), (5274, 16470), (5490, 15822), (5860, 14823), (6588, 13185), (7911, 10980), (8235, 10548), (8790, 9882)]