71090100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{78989}}^1$

素因数の和:79009

約数の個数: 54

約数和(自身を含む): 222830790

約数和(自身を除く): 151740690

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 78989, 157978, 236967, 315956, 394945, 473934, 710901, 789890, 947868, 1184835, 1421802, 1579780, 1974725, 2369670, 2843604, 3554505, 3949450, 4739340, 5924175, 7109010, 7898900, 11848350, 14218020, 17772525, 23696700, 35545050, 71090100]

約数ペア:

[(1, 71090100), (2, 35545050), (3, 23696700), (4, 17772525), (5, 14218020), (6, 11848350), (9, 7898900), (10, 7109010), (12, 5924175), (15, 4739340), (18, 3949450), (20, 3554505), (25, 2843604), (30, 2369670), (36, 1974725), (45, 1579780), (50, 1421802), (60, 1184835), (75, 947868), (90, 789890), (100, 710901), (150, 473934), (180, 394945), (225, 315956), (300, 236967), (450, 157978), (900, 78989)]