89505390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 249661440

約数和(自身を除く): 160156050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 47, 57, 65, 78, 94, 95, 114, 130, 141, 190, 195, 235, 247, 257, 282, 285, 390, 470, 494, 514, 570, 611, 705, 741, 771, 893, 1222, 1235, 1285, 1410, 1482, 1542, 1786, 1833, 2470, 2570, 2679, 3055, 3341, 3666, 3705, 3855, 4465, 4883, 5358, 6110, 6682, 7410, 7710, 8930, 9165, 9766, 10023, 11609, 12079, 13395, 14649, 16705, 18330, 20046, 23218, 24158, 24415, 26790, 29298, 33410, 34827, 36237, 48830, 50115, 58045, 60395, 63479, 69654, 72474, 73245, 100230, 116090, 120790, 126958, 146490, 157027, 174135, 181185, 190437, 229501, 314054, 317395, 348270, 362370, 380874, 459002, 471081, 634790, 688503, 785135, 942162, 952185, 1147505, 1377006, 1570270, 1904370, 2295010, 2355405, 2983513, 3442515, 4710810, 5967026, 6885030, 8950539, 14917565, 17901078, 29835130, 44752695, 89505390]

約数ペア:

[(1, 89505390), (2, 44752695), (3, 29835130), (5, 17901078), (6, 14917565), (10, 8950539), (13, 6885030), (15, 5967026), (19, 4710810), (26, 3442515), (30, 2983513), (38, 2355405), (39, 2295010), (47, 1904370), (57, 1570270), (65, 1377006), (78, 1147505), (94, 952185), (95, 942162), (114, 785135), (130, 688503), (141, 634790), (190, 471081), (195, 459002), (235, 380874), (247, 362370), (257, 348270), (282, 317395), (285, 314054), (390, 229501), (470, 190437), (494, 181185), (514, 174135), (570, 157027), (611, 146490), (705, 126958), (741, 120790), (771, 116090), (893, 100230), (1222, 73245), (1235, 72474), (1285, 69654), (1410, 63479), (1482, 60395), (1542, 58045), (1786, 50115), (1833, 48830), (2470, 36237), (2570, 34827), (2679, 33410), (3055, 29298), (3341, 26790), (3666, 24415), (3705, 24158), (3855, 23218), (4465, 20046), (4883, 18330), (5358, 16705), (6110, 14649), (6682, 13395), (7410, 12079), (7710, 11609), (8930, 10023), (9165, 9766)]