99989680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 282839040

約数和(自身を除く): 182849360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 47, 56, 58, 70, 80, 94, 112, 116, 131, 140, 145, 188, 203, 232, 235, 262, 280, 290, 329, 376, 406, 464, 470, 524, 560, 580, 655, 658, 752, 812, 917, 940, 1015, 1048, 1160, 1310, 1316, 1363, 1624, 1645, 1834, 1880, 2030, 2096, 2320, 2620, 2632, 2726, 3248, 3290, 3668, 3760, 3799, 4060, 4585, 5240, 5264, 5452, 6157, 6580, 6815, 7336, 7598, 8120, 9170, 9541, 10480, 10904, 12314, 13160, 13630, 14672, 15196, 16240, 18340, 18995, 19082, 21808, 24628, 26320, 26593, 27260, 30392, 30785, 36680, 37990, 38164, 43099, 47705, 49256, 53186, 54520, 60784, 61570, 73360, 75980, 76328, 86198, 95410, 98512, 106372, 109040, 123140, 132965, 151960, 152656, 172396, 178553, 190820, 212744, 215495, 246280, 265930, 303920, 344792, 357106, 381640, 425488, 430990, 492560, 531860, 689584, 714212, 763280, 861980, 892765, 1063720, 1249871, 1428424, 1723960, 1785530, 2127440, 2499742, 2856848, 3447920, 3571060, 4999484, 6249355, 7142120, 9998968, 12498710, 14284240, 19997936, 24997420, 49994840, 99989680]

約数ペア:

[(1, 99989680), (2, 49994840), (4, 24997420), (5, 19997936), (7, 14284240), (8, 12498710), (10, 9998968), (14, 7142120), (16, 6249355), (20, 4999484), (28, 3571060), (29, 3447920), (35, 2856848), (40, 2499742), (47, 2127440), (56, 1785530), (58, 1723960), (70, 1428424), (80, 1249871), (94, 1063720), (112, 892765), (116, 861980), (131, 763280), (140, 714212), (145, 689584), (188, 531860), (203, 492560), (232, 430990), (235, 425488), (262, 381640), (280, 357106), (290, 344792), (329, 303920), (376, 265930), (406, 246280), (464, 215495), (470, 212744), (524, 190820), (560, 178553), (580, 172396), (655, 152656), (658, 151960), (752, 132965), (812, 123140), (917, 109040), (940, 106372), (1015, 98512), (1048, 95410), (1160, 86198), (1310, 76328), (1316, 75980), (1363, 73360), (1624, 61570), (1645, 60784), (1834, 54520), (1880, 53186), (2030, 49256), (2096, 47705), (2320, 43099), (2620, 38164), (2632, 37990), (2726, 36680), (3248, 30785), (3290, 30392), (3668, 27260), (3760, 26593), (3799, 26320), (4060, 24628), (4585, 21808), (5240, 19082), (5264, 18995), (5452, 18340), (6157, 16240), (6580, 15196), (6815, 14672), (7336, 13630), (7598, 13160), (8120, 12314), (9170, 10904), (9541, 10480)]