299689940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 732219264

約数和(自身を除く): 432529324

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 227, 340, 353, 374, 454, 706, 748, 908, 935, 1135, 1412, 1765, 1870, 2270, 2497, 3530, 3740, 3859, 3883, 4540, 4994, 6001, 7060, 7718, 7766, 9988, 12002, 12485, 15436, 15532, 19295, 19415, 24004, 24970, 30005, 38590, 38830, 42449, 49940, 60010, 66011, 77180, 77660, 80131, 84898, 120020, 132022, 160262, 169796, 212245, 264044, 320524, 330055, 400655, 424490, 660110, 801310, 848980, 881441, 1320220, 1362227, 1602620, 1762882, 2724454, 3525764, 4407205, 5448908, 6811135, 8814410, 13622270, 14984497, 17628820, 27244540, 29968994, 59937988, 74922485, 149844970, 299689940]

約数ペア:

[(1, 299689940), (2, 149844970), (4, 74922485), (5, 59937988), (10, 29968994), (11, 27244540), (17, 17628820), (20, 14984497), (22, 13622270), (34, 8814410), (44, 6811135), (55, 5448908), (68, 4407205), (85, 3525764), (110, 2724454), (170, 1762882), (187, 1602620), (220, 1362227), (227, 1320220), (340, 881441), (353, 848980), (374, 801310), (454, 660110), (706, 424490), (748, 400655), (908, 330055), (935, 320524), (1135, 264044), (1412, 212245), (1765, 169796), (1870, 160262), (2270, 132022), (2497, 120020), (3530, 84898), (3740, 80131), (3859, 77660), (3883, 77180), (4540, 66011), (4994, 60010), (6001, 49940), (7060, 42449), (7718, 38830), (7766, 38590), (9988, 30005), (12002, 24970), (12485, 24004), (15436, 19415), (15532, 19295)]