172491540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17011}}^1$

素因数の和:17049

約数の個数: 72

約数和(自身を含む): 523016928

約数和(自身を除く): 350525388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 17011, 34022, 51033, 68044, 85055, 102066, 170110, 204132, 221143, 255165, 340220, 442286, 510330, 663429, 884572, 1020660, 1105715, 1326858, 2211430, 2653716, 2874859, 3317145, 4422860, 5749718, 6634290, 8624577, 11499436, 13268580, 14374295, 17249154, 28748590, 34498308, 43122885, 57497180, 86245770, 172491540]

約数ペア:

[(1, 172491540), (2, 86245770), (3, 57497180), (4, 43122885), (5, 34498308), (6, 28748590), (10, 17249154), (12, 14374295), (13, 13268580), (15, 11499436), (20, 8624577), (26, 6634290), (30, 5749718), (39, 4422860), (52, 3317145), (60, 2874859), (65, 2653716), (78, 2211430), (130, 1326858), (156, 1105715), (169, 1020660), (195, 884572), (260, 663429), (338, 510330), (390, 442286), (507, 340220), (676, 255165), (780, 221143), (845, 204132), (1014, 170110), (1690, 102066), (2028, 85055), (2535, 68044), (3380, 51033), (5070, 34022), (10140, 17011)]