90044540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3209}}^1$

素因数の和:3302

約数の個数: 48

約数和(自身を含む): 200612160

約数和(自身を除く): 110567620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2806, 3209, 5612, 6418, 7015, 12836, 14030, 16045, 28060, 32090, 64180, 73807, 147614, 195749, 295228, 369035, 391498, 738070, 782996, 978745, 1476140, 1957490, 3914980, 4502227, 9004454, 18008908, 22511135, 45022270, 90044540]

約数ペア:

[(1, 90044540), (2, 45022270), (4, 22511135), (5, 18008908), (10, 9004454), (20, 4502227), (23, 3914980), (46, 1957490), (61, 1476140), (92, 978745), (115, 782996), (122, 738070), (230, 391498), (244, 369035), (305, 295228), (460, 195749), (610, 147614), (1220, 73807), (1403, 64180), (2806, 32090), (3209, 28060), (5612, 16045), (6418, 14030), (7015, 12836)]