722670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 1995840

約数和(自身を除く): 1273170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 109, 130, 170, 195, 218, 221, 255, 327, 390, 442, 510, 545, 654, 663, 1090, 1105, 1326, 1417, 1635, 1853, 2210, 2834, 3270, 3315, 3706, 4251, 5559, 6630, 7085, 8502, 9265, 11118, 14170, 18530, 21255, 24089, 27795, 42510, 48178, 55590, 72267, 120445, 144534, 240890, 361335, 722670]

約数ペア:

[(1, 722670), (2, 361335), (3, 240890), (5, 144534), (6, 120445), (10, 72267), (13, 55590), (15, 48178), (17, 42510), (26, 27795), (30, 24089), (34, 21255), (39, 18530), (51, 14170), (65, 11118), (78, 9265), (85, 8502), (102, 7085), (109, 6630), (130, 5559), (170, 4251), (195, 3706), (218, 3315), (221, 3270), (255, 2834), (327, 2210), (390, 1853), (442, 1635), (510, 1417), (545, 1326), (654, 1105), (663, 1090)]