154375100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3793}}^1$

素因数の和:3855

約数の個数: 72

約数和(自身を含む): 375423888

約数和(自身を除く): 221048788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 2035, 3700, 3793, 4070, 7586, 8140, 10175, 15172, 18965, 20350, 37930, 40700, 41723, 75860, 83446, 94825, 140341, 166892, 189650, 208615, 280682, 379300, 417230, 561364, 701705, 834460, 1043075, 1403410, 1543751, 2086150, 2806820, 3087502, 3508525, 4172300, 6175004, 7017050, 7718755, 14034100, 15437510, 30875020, 38593775, 77187550, 154375100]

約数ペア:

[(1, 154375100), (2, 77187550), (4, 38593775), (5, 30875020), (10, 15437510), (11, 14034100), (20, 7718755), (22, 7017050), (25, 6175004), (37, 4172300), (44, 3508525), (50, 3087502), (55, 2806820), (74, 2086150), (100, 1543751), (110, 1403410), (148, 1043075), (185, 834460), (220, 701705), (275, 561364), (370, 417230), (407, 379300), (550, 280682), (740, 208615), (814, 189650), (925, 166892), (1100, 140341), (1628, 94825), (1850, 83446), (2035, 75860), (3700, 41723), (3793, 40700), (4070, 37930), (7586, 20350), (8140, 18965), (10175, 15172)]