171218970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11257}}^1$

素因数の和:11296

約数の個数: 72

約数和(自身を含む): 482090076

約数和(自身を除く): 310871106

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 11257, 15210, 22514, 33771, 56285, 67542, 101313, 112570, 146341, 168855, 202626, 292682, 337710, 439023, 506565, 731705, 878046, 1013130, 1317069, 1463410, 1902433, 2195115, 2634138, 3804866, 4390230, 5707299, 6585345, 9512165, 11414598, 13170690, 17121897, 19024330, 28536495, 34243794, 57072990, 85609485, 171218970]

約数ペア:

[(1, 171218970), (2, 85609485), (3, 57072990), (5, 34243794), (6, 28536495), (9, 19024330), (10, 17121897), (13, 13170690), (15, 11414598), (18, 9512165), (26, 6585345), (30, 5707299), (39, 4390230), (45, 3804866), (65, 2634138), (78, 2195115), (90, 1902433), (117, 1463410), (130, 1317069), (169, 1013130), (195, 878046), (234, 731705), (338, 506565), (390, 439023), (507, 337710), (585, 292682), (845, 202626), (1014, 168855), (1170, 146341), (1521, 112570), (1690, 101313), (2535, 67542), (3042, 56285), (5070, 33771), (7605, 22514), (11257, 15210)]