55601220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 175125888

約数和(自身を除く): 119524668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 151, 170, 190, 204, 228, 255, 285, 302, 323, 340, 361, 380, 453, 510, 570, 604, 646, 722, 755, 906, 969, 1020, 1083, 1140, 1292, 1444, 1510, 1615, 1805, 1812, 1938, 2166, 2265, 2567, 2869, 3020, 3230, 3610, 3876, 4332, 4530, 4845, 5134, 5415, 5738, 6137, 6460, 7220, 7701, 8607, 9060, 9690, 10268, 10830, 11476, 12274, 12835, 14345, 15402, 17214, 18411, 19380, 21660, 24548, 25670, 28690, 30685, 30804, 34428, 36822, 38505, 43035, 48773, 51340, 54511, 57380, 61370, 73644, 77010, 86070, 92055, 97546, 109022, 122740, 146319, 154020, 163533, 172140, 184110, 195092, 218044, 243865, 272555, 292638, 327066, 368220, 487730, 545110, 585276, 654132, 731595, 817665, 926687, 975460, 1090220, 1463190, 1635330, 1853374, 2780061, 2926380, 3270660, 3706748, 4633435, 5560122, 9266870, 11120244, 13900305, 18533740, 27800610, 55601220]

約数ペア:

[(1, 55601220), (2, 27800610), (3, 18533740), (4, 13900305), (5, 11120244), (6, 9266870), (10, 5560122), (12, 4633435), (15, 3706748), (17, 3270660), (19, 2926380), (20, 2780061), (30, 1853374), (34, 1635330), (38, 1463190), (51, 1090220), (57, 975460), (60, 926687), (68, 817665), (76, 731595), (85, 654132), (95, 585276), (102, 545110), (114, 487730), (151, 368220), (170, 327066), (190, 292638), (204, 272555), (228, 243865), (255, 218044), (285, 195092), (302, 184110), (323, 172140), (340, 163533), (361, 154020), (380, 146319), (453, 122740), (510, 109022), (570, 97546), (604, 92055), (646, 86070), (722, 77010), (755, 73644), (906, 61370), (969, 57380), (1020, 54511), (1083, 51340), (1140, 48773), (1292, 43035), (1444, 38505), (1510, 36822), (1615, 34428), (1805, 30804), (1812, 30685), (1938, 28690), (2166, 25670), (2265, 24548), (2567, 21660), (2869, 19380), (3020, 18411), (3230, 17214), (3610, 15402), (3876, 14345), (4332, 12835), (4530, 12274), (4845, 11476), (5134, 10830), (5415, 10268), (5738, 9690), (6137, 9060), (6460, 8607), (7220, 7701)]