81529110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4099}}^1$

素因数の和:4142

約数の個数: 96

約数和(自身を含む): 241768800

約数和(自身を除く): 160239690

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 4099, 6630, 8198, 9945, 12297, 19890, 20495, 24594, 36891, 40990, 53287, 61485, 69683, 73782, 106574, 122970, 139366, 159861, 184455, 209049, 266435, 319722, 348415, 368910, 418098, 479583, 532870, 627147, 696830, 799305, 905879, 959166, 1045245, 1254294, 1598610, 1811758, 2090490, 2397915, 2717637, 3135735, 4529395, 4795830, 5435274, 6271470, 8152911, 9058790, 13588185, 16305822, 27176370, 40764555, 81529110]

約数ペア:

[(1, 81529110), (2, 40764555), (3, 27176370), (5, 16305822), (6, 13588185), (9, 9058790), (10, 8152911), (13, 6271470), (15, 5435274), (17, 4795830), (18, 4529395), (26, 3135735), (30, 2717637), (34, 2397915), (39, 2090490), (45, 1811758), (51, 1598610), (65, 1254294), (78, 1045245), (85, 959166), (90, 905879), (102, 799305), (117, 696830), (130, 627147), (153, 532870), (170, 479583), (195, 418098), (221, 368910), (234, 348415), (255, 319722), (306, 266435), (390, 209049), (442, 184455), (510, 159861), (585, 139366), (663, 122970), (765, 106574), (1105, 73782), (1170, 69683), (1326, 61485), (1530, 53287), (1989, 40990), (2210, 36891), (3315, 24594), (3978, 20495), (4099, 19890), (6630, 12297), (8198, 9945)]