1447079900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{108803}}^1$

素因数の和:108843

約数の個数: 72

約数和(自身を含む): 3777674880

約数和(自身を除く): 2330594980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 13300, 108803, 217606, 435212, 544015, 761621, 1088030, 1523242, 2067257, 2176060, 2720075, 3046484, 3808105, 4134514, 5440150, 7616210, 8269028, 10336285, 10880300, 14470799, 15232420, 19040525, 20672570, 28941598, 38081050, 41345140, 51681425, 57883196, 72353995, 76162100, 103362850, 144707990, 206725700, 289415980, 361769975, 723539950, 1447079900]

約数ペア:

[(1, 1447079900), (2, 723539950), (4, 361769975), (5, 289415980), (7, 206725700), (10, 144707990), (14, 103362850), (19, 76162100), (20, 72353995), (25, 57883196), (28, 51681425), (35, 41345140), (38, 38081050), (50, 28941598), (70, 20672570), (76, 19040525), (95, 15232420), (100, 14470799), (133, 10880300), (140, 10336285), (175, 8269028), (190, 7616210), (266, 5440150), (350, 4134514), (380, 3808105), (475, 3046484), (532, 2720075), (665, 2176060), (700, 2067257), (950, 1523242), (1330, 1088030), (1900, 761621), (2660, 544015), (3325, 435212), (6650, 217606), (13300, 108803)]