145269880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1873}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 375099840

約数和(自身を除く): 229829960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1108, 1385, 1873, 1939, 2216, 2770, 3746, 3878, 5540, 7492, 7756, 9365, 9695, 11080, 13111, 14984, 15512, 18730, 19390, 26222, 37460, 38780, 52444, 65555, 74920, 77560, 104888, 131110, 262220, 518821, 524440, 1037642, 2075284, 2594105, 3631747, 4150568, 5188210, 7263494, 10376420, 14526988, 18158735, 20752840, 29053976, 36317470, 72634940, 145269880]

約数ペア:

[(1, 145269880), (2, 72634940), (4, 36317470), (5, 29053976), (7, 20752840), (8, 18158735), (10, 14526988), (14, 10376420), (20, 7263494), (28, 5188210), (35, 4150568), (40, 3631747), (56, 2594105), (70, 2075284), (140, 1037642), (277, 524440), (280, 518821), (554, 262220), (1108, 131110), (1385, 104888), (1873, 77560), (1939, 74920), (2216, 65555), (2770, 52444), (3746, 38780), (3878, 37460), (5540, 26222), (7492, 19390), (7756, 18730), (9365, 15512), (9695, 14984), (11080, 13111)]