2720462970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:760

約数の個数: 128

約数和(自身を含む): 6949877760

約数和(自身を除く): 4229414790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 97, 106, 155, 159, 186, 194, 265, 291, 310, 318, 465, 485, 530, 569, 582, 795, 930, 970, 1138, 1455, 1590, 1643, 1707, 2845, 2910, 3007, 3286, 3414, 4929, 5141, 5690, 6014, 8215, 8535, 9021, 9858, 10282, 15035, 15423, 16430, 17070, 17639, 18042, 24645, 25705, 30070, 30157, 30846, 35278, 45105, 49290, 51410, 52917, 55193, 60314, 77115, 88195, 90210, 90471, 105834, 110386, 150785, 154230, 159371, 165579, 176390, 180942, 264585, 275965, 301570, 318742, 331158, 452355, 478113, 529170, 551930, 796855, 827895, 904710, 934867, 956226, 1593710, 1655790, 1710983, 1869734, 2390565, 2804601, 2925229, 3421966, 4674335, 4781130, 5132949, 5609202, 5850458, 8554915, 8775687, 9348670, 10265898, 14023005, 14626145, 17109830, 17551374, 25664745, 28046010, 29252290, 43878435, 51329490, 87756870, 90682099, 181364198, 272046297, 453410495, 544092594, 906820990, 1360231485, 2720462970]

約数ペア:

[(1, 2720462970), (2, 1360231485), (3, 906820990), (5, 544092594), (6, 453410495), (10, 272046297), (15, 181364198), (30, 90682099), (31, 87756870), (53, 51329490), (62, 43878435), (93, 29252290), (97, 28046010), (106, 25664745), (155, 17551374), (159, 17109830), (186, 14626145), (194, 14023005), (265, 10265898), (291, 9348670), (310, 8775687), (318, 8554915), (465, 5850458), (485, 5609202), (530, 5132949), (569, 4781130), (582, 4674335), (795, 3421966), (930, 2925229), (970, 2804601), (1138, 2390565), (1455, 1869734), (1590, 1710983), (1643, 1655790), (1707, 1593710), (2845, 956226), (2910, 934867), (3007, 904710), (3286, 827895), (3414, 796855), (4929, 551930), (5141, 529170), (5690, 478113), (6014, 452355), (8215, 331158), (8535, 318742), (9021, 301570), (9858, 275965), (10282, 264585), (15035, 180942), (15423, 176390), (16430, 165579), (17070, 159371), (17639, 154230), (18042, 150785), (24645, 110386), (25705, 105834), (30070, 90471), (30157, 90210), (30846, 88195), (35278, 77115), (45105, 60314), (49290, 55193), (51410, 52917)]