127571340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 404345088

約数和(自身を除く): 276773748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 169, 195, 230, 260, 276, 299, 338, 345, 390, 460, 507, 547, 598, 676, 690, 780, 845, 897, 1014, 1094, 1196, 1380, 1495, 1641, 1690, 1794, 2028, 2188, 2535, 2735, 2990, 3282, 3380, 3588, 3887, 4485, 5070, 5470, 5980, 6564, 7111, 7774, 8205, 8970, 10140, 10940, 11661, 12581, 14222, 15548, 16410, 17940, 19435, 21333, 23322, 25162, 28444, 32820, 35555, 37743, 38870, 42666, 46644, 50324, 58305, 62905, 71110, 75486, 77740, 85332, 92443, 106665, 116610, 125810, 142220, 150972, 163553, 184886, 188715, 213330, 233220, 251620, 277329, 327106, 369772, 377430, 426660, 462215, 490659, 554658, 654212, 754860, 817765, 924430, 981318, 1109316, 1386645, 1635530, 1848860, 1962636, 2126189, 2453295, 2773290, 3271060, 4252378, 4906590, 5546580, 6378567, 8504756, 9813180, 10630945, 12757134, 21261890, 25514268, 31892835, 42523780, 63785670, 127571340]

約数ペア:

[(1, 127571340), (2, 63785670), (3, 42523780), (4, 31892835), (5, 25514268), (6, 21261890), (10, 12757134), (12, 10630945), (13, 9813180), (15, 8504756), (20, 6378567), (23, 5546580), (26, 4906590), (30, 4252378), (39, 3271060), (46, 2773290), (52, 2453295), (60, 2126189), (65, 1962636), (69, 1848860), (78, 1635530), (92, 1386645), (115, 1109316), (130, 981318), (138, 924430), (156, 817765), (169, 754860), (195, 654212), (230, 554658), (260, 490659), (276, 462215), (299, 426660), (338, 377430), (345, 369772), (390, 327106), (460, 277329), (507, 251620), (547, 233220), (598, 213330), (676, 188715), (690, 184886), (780, 163553), (845, 150972), (897, 142220), (1014, 125810), (1094, 116610), (1196, 106665), (1380, 92443), (1495, 85332), (1641, 77740), (1690, 75486), (1794, 71110), (2028, 62905), (2188, 58305), (2535, 50324), (2735, 46644), (2990, 42666), (3282, 38870), (3380, 37743), (3588, 35555), (3887, 32820), (4485, 28444), (5070, 25162), (5470, 23322), (5980, 21333), (6564, 19435), (7111, 17940), (7774, 16410), (8205, 15548), (8970, 14222), (10140, 12581), (10940, 11661)]