55140660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 183980160

約数和(自身を除く): 128839500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 701, 828, 855, 874, 1035, 1140, 1311, 1380, 1402, 1710, 1748, 2070, 2103, 2185, 2622, 2804, 3420, 3505, 3933, 4140, 4206, 4370, 5244, 6309, 6555, 7010, 7866, 8412, 8740, 10515, 12618, 13110, 13319, 14020, 15732, 16123, 19665, 21030, 25236, 26220, 26638, 31545, 32246, 39330, 39957, 42060, 48369, 53276, 63090, 64492, 66595, 78660, 79914, 80615, 96738, 119871, 126180, 133190, 145107, 159828, 161230, 193476, 199785, 239742, 241845, 266380, 290214, 306337, 322460, 399570, 479484, 483690, 580428, 599355, 612674, 725535, 799140, 919011, 967380, 1198710, 1225348, 1451070, 1531685, 1838022, 2397420, 2757033, 2902140, 3063370, 3676044, 4595055, 5514066, 6126740, 9190110, 11028132, 13785165, 18380220, 27570330, 55140660]

約数ペア:

[(1, 55140660), (2, 27570330), (3, 18380220), (4, 13785165), (5, 11028132), (6, 9190110), (9, 6126740), (10, 5514066), (12, 4595055), (15, 3676044), (18, 3063370), (19, 2902140), (20, 2757033), (23, 2397420), (30, 1838022), (36, 1531685), (38, 1451070), (45, 1225348), (46, 1198710), (57, 967380), (60, 919011), (69, 799140), (76, 725535), (90, 612674), (92, 599355), (95, 580428), (114, 483690), (115, 479484), (138, 399570), (171, 322460), (180, 306337), (190, 290214), (207, 266380), (228, 241845), (230, 239742), (276, 199785), (285, 193476), (342, 161230), (345, 159828), (380, 145107), (414, 133190), (437, 126180), (460, 119871), (570, 96738), (684, 80615), (690, 79914), (701, 78660), (828, 66595), (855, 64492), (874, 63090), (1035, 53276), (1140, 48369), (1311, 42060), (1380, 39957), (1402, 39330), (1710, 32246), (1748, 31545), (2070, 26638), (2103, 26220), (2185, 25236), (2622, 21030), (2804, 19665), (3420, 16123), (3505, 15732), (3933, 14020), (4140, 13319), (4206, 13110), (4370, 12618), (5244, 10515), (6309, 8740), (6555, 8412), (7010, 7866)]