66119940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15971}}^1$

素因数の和:16009

約数の個数: 72

約数和(自身を含む): 209297088

約数和(自身を除く): 143177148

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, 15971, 31942, 47913, 63884, 79855, 95826, 143739, 159710, 191652, 239565, 287478, 319420, 367333, 479130, 574956, 718695, 734666, 958260, 1101999, 1437390, 1469332, 1836665, 2203998, 2874780, 3305997, 3673330, 4407996, 5509995, 6611994, 7346660, 11019990, 13223988, 16529985, 22039980, 33059970, 66119940]

約数ペア:

[(1, 66119940), (2, 33059970), (3, 22039980), (4, 16529985), (5, 13223988), (6, 11019990), (9, 7346660), (10, 6611994), (12, 5509995), (15, 4407996), (18, 3673330), (20, 3305997), (23, 2874780), (30, 2203998), (36, 1836665), (45, 1469332), (46, 1437390), (60, 1101999), (69, 958260), (90, 734666), (92, 718695), (115, 574956), (138, 479130), (180, 367333), (207, 319420), (230, 287478), (276, 239565), (345, 191652), (414, 159710), (460, 143739), (690, 95826), (828, 79855), (1035, 63884), (1380, 47913), (2070, 31942), (4140, 15971)]