78302100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1237}}^1$

素因数の和:1465

約数の個数: 72

約数和(自身を含む): 227811808

約数和(自身を除く): 149509708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 211, 300, 422, 633, 844, 1055, 1237, 1266, 2110, 2474, 2532, 3165, 3711, 4220, 4948, 5275, 6185, 6330, 7422, 10550, 12370, 12660, 14844, 15825, 18555, 21100, 24740, 30925, 31650, 37110, 61850, 63300, 74220, 92775, 123700, 185550, 261007, 371100, 522014, 783021, 1044028, 1305035, 1566042, 2610070, 3132084, 3915105, 5220140, 6525175, 7830210, 13050350, 15660420, 19575525, 26100700, 39151050, 78302100]

約数ペア:

[(1, 78302100), (2, 39151050), (3, 26100700), (4, 19575525), (5, 15660420), (6, 13050350), (10, 7830210), (12, 6525175), (15, 5220140), (20, 3915105), (25, 3132084), (30, 2610070), (50, 1566042), (60, 1305035), (75, 1044028), (100, 783021), (150, 522014), (211, 371100), (300, 261007), (422, 185550), (633, 123700), (844, 92775), (1055, 74220), (1237, 63300), (1266, 61850), (2110, 37110), (2474, 31650), (2532, 30925), (3165, 24740), (3711, 21100), (4220, 18555), (4948, 15825), (5275, 14844), (6185, 12660), (6330, 12370), (7422, 10550)]