253734570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 675717120

約数和(自身を除く): 421982550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 127, 158, 237, 254, 281, 381, 395, 474, 562, 635, 711, 762, 790, 843, 1143, 1185, 1270, 1405, 1422, 1686, 1905, 2286, 2370, 2529, 2810, 3555, 3810, 4215, 5058, 5715, 7110, 8430, 10033, 11430, 12645, 20066, 22199, 25290, 30099, 35687, 44398, 50165, 60198, 66597, 71374, 90297, 100330, 107061, 110995, 133194, 150495, 178435, 180594, 199791, 214122, 221990, 300990, 321183, 332985, 356870, 399582, 451485, 535305, 642366, 665970, 902970, 998955, 1070610, 1605915, 1997910, 2819273, 3211830, 5638546, 8457819, 14096365, 16915638, 25373457, 28192730, 42289095, 50746914, 84578190, 126867285, 253734570]

約数ペア:

[(1, 253734570), (2, 126867285), (3, 84578190), (5, 50746914), (6, 42289095), (9, 28192730), (10, 25373457), (15, 16915638), (18, 14096365), (30, 8457819), (45, 5638546), (79, 3211830), (90, 2819273), (127, 1997910), (158, 1605915), (237, 1070610), (254, 998955), (281, 902970), (381, 665970), (395, 642366), (474, 535305), (562, 451485), (635, 399582), (711, 356870), (762, 332985), (790, 321183), (843, 300990), (1143, 221990), (1185, 214122), (1270, 199791), (1405, 180594), (1422, 178435), (1686, 150495), (1905, 133194), (2286, 110995), (2370, 107061), (2529, 100330), (2810, 90297), (3555, 71374), (3810, 66597), (4215, 60198), (5058, 50165), (5715, 44398), (7110, 35687), (8430, 30099), (10033, 25290), (11430, 22199), (12645, 20066)]