1520690700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{117883}}^1$

素因数の和:117943

約数の個数: 72

約数和(自身を含む): 4502225728

約数和(自身を除く): 2981535028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 117883, 235766, 353649, 471532, 589415, 707298, 1178830, 1414596, 1768245, 2357660, 2947075, 3536490, 5068969, 5894150, 7072980, 8841225, 10137938, 11788300, 15206907, 17682450, 20275876, 25344845, 30413814, 35364900, 50689690, 60827628, 76034535, 101379380, 126724225, 152069070, 253448450, 304138140, 380172675, 506896900, 760345350, 1520690700]

約数ペア:

[(1, 1520690700), (2, 760345350), (3, 506896900), (4, 380172675), (5, 304138140), (6, 253448450), (10, 152069070), (12, 126724225), (15, 101379380), (20, 76034535), (25, 60827628), (30, 50689690), (43, 35364900), (50, 30413814), (60, 25344845), (75, 20275876), (86, 17682450), (100, 15206907), (129, 11788300), (150, 10137938), (172, 8841225), (215, 7072980), (258, 5894150), (300, 5068969), (430, 3536490), (516, 2947075), (645, 2357660), (860, 1768245), (1075, 1414596), (1290, 1178830), (2150, 707298), (2580, 589415), (3225, 471532), (4300, 353649), (6450, 235766), (12900, 117883)]