204680970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13457}}^1$

素因数の和:13496

約数の個数: 72

約数和(自身を含む): 576298476

約数和(自身を除く): 371617506

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, 13457, 15210, 26914, 40371, 67285, 80742, 121113, 134570, 174941, 201855, 242226, 349882, 403710, 524823, 605565, 874705, 1049646, 1211130, 1574469, 1749410, 2274233, 2624115, 3148938, 4548466, 5248230, 6822699, 7872345, 11371165, 13645398, 15744690, 20468097, 22742330, 34113495, 40936194, 68226990, 102340485, 204680970]

約数ペア:

[(1, 204680970), (2, 102340485), (3, 68226990), (5, 40936194), (6, 34113495), (9, 22742330), (10, 20468097), (13, 15744690), (15, 13645398), (18, 11371165), (26, 7872345), (30, 6822699), (39, 5248230), (45, 4548466), (65, 3148938), (78, 2624115), (90, 2274233), (117, 1749410), (130, 1574469), (169, 1211130), (195, 1049646), (234, 874705), (338, 605565), (390, 524823), (507, 403710), (585, 349882), (845, 242226), (1014, 201855), (1170, 174941), (1521, 134570), (1690, 121113), (2535, 80742), (3042, 67285), (5070, 40371), (7605, 26914), (13457, 15210)]