127817900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 350977536

約数和(自身を除く): 223159636

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 25, 28, 34, 35, 46, 50, 68, 70, 85, 92, 100, 115, 119, 140, 161, 170, 175, 230, 238, 322, 340, 350, 391, 425, 460, 467, 476, 575, 595, 644, 700, 782, 805, 850, 934, 1150, 1190, 1564, 1610, 1700, 1868, 1955, 2300, 2335, 2380, 2737, 2975, 3220, 3269, 3910, 4025, 4670, 5474, 5950, 6538, 7820, 7939, 8050, 9340, 9775, 10741, 10948, 11675, 11900, 13076, 13685, 15878, 16100, 16345, 19550, 21482, 23350, 27370, 31756, 32690, 39100, 39695, 42964, 46700, 53705, 54740, 55573, 65380, 68425, 75187, 79390, 81725, 107410, 111146, 136850, 150374, 158780, 163450, 182597, 198475, 214820, 222292, 268525, 273700, 277865, 300748, 326900, 365194, 375935, 396950, 537050, 555730, 730388, 751870, 793900, 912985, 1074100, 1111460, 1278179, 1389325, 1503740, 1825970, 1879675, 2556358, 2778650, 3651940, 3759350, 4564925, 5112716, 5557300, 6390895, 7518700, 9129850, 12781790, 18259700, 25563580, 31954475, 63908950, 127817900]

約数ペア:

[(1, 127817900), (2, 63908950), (4, 31954475), (5, 25563580), (7, 18259700), (10, 12781790), (14, 9129850), (17, 7518700), (20, 6390895), (23, 5557300), (25, 5112716), (28, 4564925), (34, 3759350), (35, 3651940), (46, 2778650), (50, 2556358), (68, 1879675), (70, 1825970), (85, 1503740), (92, 1389325), (100, 1278179), (115, 1111460), (119, 1074100), (140, 912985), (161, 793900), (170, 751870), (175, 730388), (230, 555730), (238, 537050), (322, 396950), (340, 375935), (350, 365194), (391, 326900), (425, 300748), (460, 277865), (467, 273700), (476, 268525), (575, 222292), (595, 214820), (644, 198475), (700, 182597), (782, 163450), (805, 158780), (850, 150374), (934, 136850), (1150, 111146), (1190, 107410), (1564, 81725), (1610, 79390), (1700, 75187), (1868, 68425), (1955, 65380), (2300, 55573), (2335, 54740), (2380, 53705), (2737, 46700), (2975, 42964), (3220, 39695), (3269, 39100), (3910, 32690), (4025, 31756), (4670, 27370), (5474, 23350), (5950, 21482), (6538, 19550), (7820, 16345), (7939, 16100), (8050, 15878), (9340, 13685), (9775, 13076), (10741, 11900), (10948, 11675)]