51133140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 167227200

約数和(自身を除く): 116094060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 179, 180, 207, 230, 270, 276, 345, 358, 414, 460, 529, 537, 540, 621, 690, 716, 828, 895, 1035, 1058, 1074, 1242, 1380, 1587, 1611, 1790, 2070, 2116, 2148, 2484, 2645, 2685, 3105, 3174, 3222, 3580, 4117, 4140, 4761, 4833, 5290, 5370, 6210, 6348, 6444, 7935, 8055, 8234, 9522, 9666, 10580, 10740, 12351, 12420, 14283, 15870, 16110, 16468, 19044, 19332, 20585, 23805, 24165, 24702, 28566, 31740, 32220, 37053, 41170, 47610, 48330, 49404, 57132, 61755, 71415, 74106, 82340, 94691, 95220, 96660, 111159, 123510, 142830, 148212, 185265, 189382, 222318, 247020, 284073, 285660, 370530, 378764, 444636, 473455, 555795, 568146, 741060, 852219, 946910, 1111590, 1136292, 1420365, 1704438, 1893820, 2223180, 2556657, 2840730, 3408876, 4261095, 5113314, 5681460, 8522190, 10226628, 12783285, 17044380, 25566570, 51133140]

約数ペア:

[(1, 51133140), (2, 25566570), (3, 17044380), (4, 12783285), (5, 10226628), (6, 8522190), (9, 5681460), (10, 5113314), (12, 4261095), (15, 3408876), (18, 2840730), (20, 2556657), (23, 2223180), (27, 1893820), (30, 1704438), (36, 1420365), (45, 1136292), (46, 1111590), (54, 946910), (60, 852219), (69, 741060), (90, 568146), (92, 555795), (108, 473455), (115, 444636), (135, 378764), (138, 370530), (179, 285660), (180, 284073), (207, 247020), (230, 222318), (270, 189382), (276, 185265), (345, 148212), (358, 142830), (414, 123510), (460, 111159), (529, 96660), (537, 95220), (540, 94691), (621, 82340), (690, 74106), (716, 71415), (828, 61755), (895, 57132), (1035, 49404), (1058, 48330), (1074, 47610), (1242, 41170), (1380, 37053), (1587, 32220), (1611, 31740), (1790, 28566), (2070, 24702), (2116, 24165), (2148, 23805), (2484, 20585), (2645, 19332), (2685, 19044), (3105, 16468), (3174, 16110), (3222, 15870), (3580, 14283), (4117, 12420), (4140, 12351), (4761, 10740), (4833, 10580), (5290, 9666), (5370, 9522), (6210, 8234), (6348, 8055), (6444, 7935)]