74404620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9613}}^1$

素因数の和:9671

約数の個数: 72

約数和(自身を含む): 230966736

約数和(自身を除く): 156562116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 9613, 19226, 28839, 38452, 48065, 57678, 86517, 96130, 115356, 144195, 173034, 192260, 288390, 346068, 413359, 432585, 576780, 826718, 865170, 1240077, 1653436, 1730340, 2066795, 2480154, 3720231, 4133590, 4960308, 6200385, 7440462, 8267180, 12400770, 14880924, 18601155, 24801540, 37202310, 74404620]

約数ペア:

[(1, 74404620), (2, 37202310), (3, 24801540), (4, 18601155), (5, 14880924), (6, 12400770), (9, 8267180), (10, 7440462), (12, 6200385), (15, 4960308), (18, 4133590), (20, 3720231), (30, 2480154), (36, 2066795), (43, 1730340), (45, 1653436), (60, 1240077), (86, 865170), (90, 826718), (129, 576780), (172, 432585), (180, 413359), (215, 346068), (258, 288390), (387, 192260), (430, 173034), (516, 144195), (645, 115356), (774, 96130), (860, 86517), (1290, 57678), (1548, 48065), (1935, 38452), (2580, 28839), (3870, 19226), (7740, 9613)]