200013900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{653}}^1\times {\mathrm{1021}}^1$

素因数の和:1691

約数の個数: 72

約数和(自身を含む): 580160784

約数和(自身を除く): 380146884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 653, 1021, 1306, 1959, 2042, 2612, 3063, 3265, 3918, 4084, 5105, 6126, 6530, 7836, 9795, 10210, 12252, 13060, 15315, 16325, 19590, 20420, 25525, 30630, 32650, 39180, 48975, 51050, 61260, 65300, 76575, 97950, 102100, 153150, 195900, 306300, 666713, 1333426, 2000139, 2666852, 3333565, 4000278, 6667130, 8000556, 10000695, 13334260, 16667825, 20001390, 33335650, 40002780, 50003475, 66671300, 100006950, 200013900]

約数ペア:

[(1, 200013900), (2, 100006950), (3, 66671300), (4, 50003475), (5, 40002780), (6, 33335650), (10, 20001390), (12, 16667825), (15, 13334260), (20, 10000695), (25, 8000556), (30, 6667130), (50, 4000278), (60, 3333565), (75, 2666852), (100, 2000139), (150, 1333426), (300, 666713), (653, 306300), (1021, 195900), (1306, 153150), (1959, 102100), (2042, 97950), (2612, 76575), (3063, 65300), (3265, 61260), (3918, 51050), (4084, 48975), (5105, 39180), (6126, 32650), (6530, 30630), (7836, 25525), (9795, 20420), (10210, 19590), (12252, 16325), (13060, 15315)]