99281340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23981}}^1$

素因数の和:24019

約数の個数: 72

約数和(自身を含む): 314260128

約数和(自身を除く): 214978788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 23981, 47962, 71943, 95924, 119905, 143886, 215829, 239810, 287772, 359715, 431658, 479620, 551563, 719430, 863316, 1079145, 1103126, 1438860, 1654689, 2158290, 2206252, 2757815, 3309378, 4316580, 4964067, 5515630, 6618756, 8273445, 9928134, 11031260, 16546890, 19856268, 24820335, 33093780, 49640670, 99281340]

約数ペア:

[(1, 99281340), (2, 49640670), (3, 33093780), (4, 24820335), (5, 19856268), (6, 16546890), (9, 11031260), (10, 9928134), (12, 8273445), (15, 6618756), (18, 5515630), (20, 4964067), (23, 4316580), (30, 3309378), (36, 2757815), (45, 2206252), (46, 2158290), (60, 1654689), (69, 1438860), (90, 1103126), (92, 1079145), (115, 863316), (138, 719430), (180, 551563), (207, 479620), (230, 431658), (276, 359715), (345, 287772), (414, 239810), (460, 215829), (690, 143886), (828, 119905), (1035, 95924), (1380, 71943), (2070, 47962), (4140, 23981)]