1738100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 4666368

約数和(自身を除く): 2928268

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 191, 260, 325, 350, 364, 382, 455, 650, 700, 764, 910, 955, 1300, 1337, 1820, 1910, 2275, 2483, 2674, 3820, 4550, 4775, 4966, 5348, 6685, 9100, 9550, 9932, 12415, 13370, 17381, 19100, 24830, 26740, 33425, 34762, 49660, 62075, 66850, 69524, 86905, 124150, 133700, 173810, 248300, 347620, 434525, 869050, 1738100]

約数ペア:

[(1, 1738100), (2, 869050), (4, 434525), (5, 347620), (7, 248300), (10, 173810), (13, 133700), (14, 124150), (20, 86905), (25, 69524), (26, 66850), (28, 62075), (35, 49660), (50, 34762), (52, 33425), (65, 26740), (70, 24830), (91, 19100), (100, 17381), (130, 13370), (140, 12415), (175, 9932), (182, 9550), (191, 9100), (260, 6685), (325, 5348), (350, 4966), (364, 4775), (382, 4550), (455, 3820), (650, 2674), (700, 2483), (764, 2275), (910, 1910), (955, 1820), (1300, 1337)]