20870598300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{653}}^1\times {\mathrm{106537}}^1$

素因数の和:107207

約数の個数: 72

約数和(自身を含む): 60478639536

約数和(自身を除く): 39608041236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 653, 1306, 1959, 2612, 3265, 3918, 6530, 7836, 9795, 13060, 16325, 19590, 32650, 39180, 48975, 65300, 97950, 106537, 195900, 213074, 319611, 426148, 532685, 639222, 1065370, 1278444, 1598055, 2130740, 2663425, 3196110, 5326850, 6392220, 7990275, 10653700, 15980550, 31961100, 69568661, 139137322, 208705983, 278274644, 347843305, 417411966, 695686610, 834823932, 1043529915, 1391373220, 1739216525, 2087059830, 3478433050, 4174119660, 5217649575, 6956866100, 10435299150, 20870598300]

約数ペア:

[(1, 20870598300), (2, 10435299150), (3, 6956866100), (4, 5217649575), (5, 4174119660), (6, 3478433050), (10, 2087059830), (12, 1739216525), (15, 1391373220), (20, 1043529915), (25, 834823932), (30, 695686610), (50, 417411966), (60, 347843305), (75, 278274644), (100, 208705983), (150, 139137322), (300, 69568661), (653, 31961100), (1306, 15980550), (1959, 10653700), (2612, 7990275), (3265, 6392220), (3918, 5326850), (6530, 3196110), (7836, 2663425), (9795, 2130740), (13060, 1598055), (16325, 1278444), (19590, 1065370), (32650, 639222), (39180, 532685), (48975, 426148), (65300, 319611), (97950, 213074), (106537, 195900)]