245874570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4423}}^1$

素因数の和:4559

約数の個数: 64

約数和(自身を含む): 630685440

約数和(自身を除く): 384810870

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 109, 170, 218, 255, 327, 510, 545, 654, 1090, 1635, 1853, 3270, 3706, 4423, 5559, 8846, 9265, 11118, 13269, 18530, 22115, 26538, 27795, 44230, 55590, 66345, 75191, 132690, 150382, 225573, 375955, 451146, 482107, 751910, 964214, 1127865, 1446321, 2255730, 2410535, 2892642, 4821070, 7231605, 8195819, 14463210, 16391638, 24587457, 40979095, 49174914, 81958190, 122937285, 245874570]

約数ペア:

[(1, 245874570), (2, 122937285), (3, 81958190), (5, 49174914), (6, 40979095), (10, 24587457), (15, 16391638), (17, 14463210), (30, 8195819), (34, 7231605), (51, 4821070), (85, 2892642), (102, 2410535), (109, 2255730), (170, 1446321), (218, 1127865), (255, 964214), (327, 751910), (510, 482107), (545, 451146), (654, 375955), (1090, 225573), (1635, 150382), (1853, 132690), (3270, 75191), (3706, 66345), (4423, 55590), (5559, 44230), (8846, 27795), (9265, 26538), (11118, 22115), (13269, 18530)]