90070680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107227}}^1$

素因数の和:107248

約数の個数: 64

約数和(自身を含む): 308816640

約数和(自身を除く): 218745960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 107227, 214454, 321681, 428908, 536135, 643362, 750589, 857816, 1072270, 1286724, 1501178, 1608405, 2144540, 2251767, 2573448, 3002356, 3216810, 3752945, 4289080, 4503534, 6004712, 6433620, 7505890, 9007068, 11258835, 12867240, 15011780, 18014136, 22517670, 30023560, 45035340, 90070680]

約数ペア:

[(1, 90070680), (2, 45035340), (3, 30023560), (4, 22517670), (5, 18014136), (6, 15011780), (7, 12867240), (8, 11258835), (10, 9007068), (12, 7505890), (14, 6433620), (15, 6004712), (20, 4503534), (21, 4289080), (24, 3752945), (28, 3216810), (30, 3002356), (35, 2573448), (40, 2251767), (42, 2144540), (56, 1608405), (60, 1501178), (70, 1286724), (84, 1072270), (105, 857816), (120, 750589), (140, 643362), (168, 536135), (210, 428908), (280, 321681), (420, 214454), (840, 107227)]