146558440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{809}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 377913600

約数和(自身を除く): 231355160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 647, 809, 1294, 1618, 2588, 3235, 3236, 4045, 4529, 5176, 5663, 6470, 6472, 8090, 9058, 11326, 12940, 16180, 18116, 22645, 22652, 25880, 28315, 32360, 36232, 45290, 45304, 56630, 90580, 113260, 181160, 226520, 523423, 1046846, 2093692, 2617115, 3663961, 4187384, 5234230, 7327922, 10468460, 14655844, 18319805, 20936920, 29311688, 36639610, 73279220, 146558440]

約数ペア:

[(1, 146558440), (2, 73279220), (4, 36639610), (5, 29311688), (7, 20936920), (8, 18319805), (10, 14655844), (14, 10468460), (20, 7327922), (28, 5234230), (35, 4187384), (40, 3663961), (56, 2617115), (70, 2093692), (140, 1046846), (280, 523423), (647, 226520), (809, 181160), (1294, 113260), (1618, 90580), (2588, 56630), (3235, 45304), (3236, 45290), (4045, 36232), (4529, 32360), (5176, 28315), (5663, 25880), (6470, 22652), (6472, 22645), (8090, 18116), (9058, 16180), (11326, 12940)]