143017420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 372556800

約数和(自身を除く): 229539380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 179, 182, 260, 358, 364, 439, 455, 716, 878, 895, 910, 1253, 1756, 1790, 1820, 2195, 2327, 2506, 3073, 3580, 4390, 4654, 5012, 5707, 6146, 6265, 8780, 9308, 11414, 11635, 12292, 12530, 15365, 16289, 22828, 23270, 25060, 28535, 30730, 32578, 39949, 46540, 57070, 61460, 65156, 78581, 79898, 81445, 114140, 157162, 159796, 162890, 199745, 314324, 325780, 392905, 399490, 550067, 785810, 798980, 1021553, 1100134, 1571620, 2043106, 2200268, 2750335, 4086212, 5107765, 5500670, 7150871, 10215530, 11001340, 14301742, 20431060, 28603484, 35754355, 71508710, 143017420]

約数ペア:

[(1, 143017420), (2, 71508710), (4, 35754355), (5, 28603484), (7, 20431060), (10, 14301742), (13, 11001340), (14, 10215530), (20, 7150871), (26, 5500670), (28, 5107765), (35, 4086212), (52, 2750335), (65, 2200268), (70, 2043106), (91, 1571620), (130, 1100134), (140, 1021553), (179, 798980), (182, 785810), (260, 550067), (358, 399490), (364, 392905), (439, 325780), (455, 314324), (716, 199745), (878, 162890), (895, 159796), (910, 157162), (1253, 114140), (1756, 81445), (1790, 79898), (1820, 78581), (2195, 65156), (2327, 61460), (2506, 57070), (3073, 46540), (3580, 39949), (4390, 32578), (4654, 30730), (5012, 28535), (5707, 25060), (6146, 23270), (6265, 22828), (8780, 16289), (9308, 15365), (11414, 12530), (11635, 12292)]