90420696

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 260036400

約数和(自身を除く): 169615704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 157, 171, 228, 314, 342, 421, 456, 471, 628, 684, 842, 942, 1256, 1263, 1368, 1413, 1684, 1884, 2526, 2826, 2983, 3368, 3768, 3789, 5052, 5652, 5966, 7578, 7999, 8949, 10104, 11304, 11932, 15156, 15998, 17898, 23864, 23997, 26847, 30312, 31996, 35796, 47994, 53694, 63992, 66097, 71592, 71991, 95988, 107388, 132194, 143982, 191976, 198291, 214776, 264388, 287964, 396582, 528776, 575928, 594873, 793164, 1189746, 1255843, 1586328, 2379492, 2511686, 3767529, 4758984, 5023372, 7535058, 10046744, 11302587, 15070116, 22605174, 30140232, 45210348, 90420696]

約数ペア:

[(1, 90420696), (2, 45210348), (3, 30140232), (4, 22605174), (6, 15070116), (8, 11302587), (9, 10046744), (12, 7535058), (18, 5023372), (19, 4758984), (24, 3767529), (36, 2511686), (38, 2379492), (57, 1586328), (72, 1255843), (76, 1189746), (114, 793164), (152, 594873), (157, 575928), (171, 528776), (228, 396582), (314, 287964), (342, 264388), (421, 214776), (456, 198291), (471, 191976), (628, 143982), (684, 132194), (842, 107388), (942, 95988), (1256, 71991), (1263, 71592), (1368, 66097), (1413, 63992), (1684, 53694), (1884, 47994), (2526, 35796), (2826, 31996), (2983, 30312), (3368, 26847), (3768, 23997), (3789, 23864), (5052, 17898), (5652, 15998), (5966, 15156), (7578, 11932), (7999, 11304), (8949, 10104)]