49559940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11971}}^1$

素因数の和:12009

約数の個数: 72

約数和(自身を含む): 156881088

約数和(自身を除く): 107321148

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, 11971, 23942, 35913, 47884, 59855, 71826, 107739, 119710, 143652, 179565, 215478, 239420, 275333, 359130, 430956, 538695, 550666, 718260, 825999, 1077390, 1101332, 1376665, 1651998, 2154780, 2477997, 2753330, 3303996, 4129995, 4955994, 5506660, 8259990, 9911988, 12389985, 16519980, 24779970, 49559940]

約数ペア:

[(1, 49559940), (2, 24779970), (3, 16519980), (4, 12389985), (5, 9911988), (6, 8259990), (9, 5506660), (10, 4955994), (12, 4129995), (15, 3303996), (18, 2753330), (20, 2477997), (23, 2154780), (30, 1651998), (36, 1376665), (45, 1101332), (46, 1077390), (60, 825999), (69, 718260), (90, 550666), (92, 538695), (115, 430956), (138, 359130), (180, 275333), (207, 239420), (230, 215478), (276, 179565), (345, 143652), (414, 119710), (460, 107739), (690, 71826), (828, 59855), (1035, 47884), (1380, 35913), (2070, 23942), (4140, 11971)]