70890660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 228977280

約数和(自身を除く): 158086620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 71, 86, 90, 108, 129, 135, 142, 172, 180, 213, 215, 258, 270, 284, 355, 387, 426, 430, 516, 540, 639, 645, 710, 774, 852, 860, 1065, 1161, 1278, 1290, 1420, 1548, 1849, 1917, 1935, 2130, 2322, 2556, 2580, 3053, 3195, 3698, 3834, 3870, 4260, 4644, 5547, 5805, 6106, 6390, 7396, 7668, 7740, 9159, 9245, 9585, 11094, 11610, 12212, 12780, 15265, 16641, 18318, 18490, 19170, 22188, 23220, 27477, 27735, 30530, 33282, 36636, 36980, 38340, 45795, 49923, 54954, 55470, 61060, 66564, 82431, 83205, 91590, 99846, 109908, 110940, 131279, 137385, 164862, 166410, 183180, 199692, 249615, 262558, 274770, 329724, 332820, 393837, 412155, 499230, 525116, 549540, 656395, 787674, 824310, 998460, 1181511, 1312790, 1575348, 1648620, 1969185, 2363022, 2625580, 3544533, 3938370, 4726044, 5907555, 7089066, 7876740, 11815110, 14178132, 17722665, 23630220, 35445330, 70890660]

約数ペア:

[(1, 70890660), (2, 35445330), (3, 23630220), (4, 17722665), (5, 14178132), (6, 11815110), (9, 7876740), (10, 7089066), (12, 5907555), (15, 4726044), (18, 3938370), (20, 3544533), (27, 2625580), (30, 2363022), (36, 1969185), (43, 1648620), (45, 1575348), (54, 1312790), (60, 1181511), (71, 998460), (86, 824310), (90, 787674), (108, 656395), (129, 549540), (135, 525116), (142, 499230), (172, 412155), (180, 393837), (213, 332820), (215, 329724), (258, 274770), (270, 262558), (284, 249615), (355, 199692), (387, 183180), (426, 166410), (430, 164862), (516, 137385), (540, 131279), (639, 110940), (645, 109908), (710, 99846), (774, 91590), (852, 83205), (860, 82431), (1065, 66564), (1161, 61060), (1278, 55470), (1290, 54954), (1420, 49923), (1548, 45795), (1849, 38340), (1917, 36980), (1935, 36636), (2130, 33282), (2322, 30530), (2556, 27735), (2580, 27477), (3053, 23220), (3195, 22188), (3698, 19170), (3834, 18490), (3870, 18318), (4260, 16641), (4644, 15265), (5547, 12780), (5805, 12212), (6106, 11610), (6390, 11094), (7396, 9585), (7668, 9245), (7740, 9159)]