1270923290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1732

約数の個数: 96

約数和(自身を含む): 2890266624

約数和(自身を除く): 1619343334

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 127, 130, 182, 245, 254, 455, 490, 635, 637, 889, 910, 1270, 1274, 1571, 1651, 1778, 3142, 3185, 3302, 4445, 6223, 6370, 7855, 8255, 8890, 10997, 11557, 12446, 15710, 16510, 20423, 21994, 23114, 31115, 40846, 54985, 57785, 62230, 76979, 80899, 102115, 109970, 115570, 142961, 153958, 161798, 199517, 204230, 285922, 384895, 399034, 404495, 714805, 769790, 808990, 997585, 1000727, 1396619, 1429610, 1995170, 2001454, 2593721, 2793238, 5003635, 5187442, 6983095, 9776333, 10007270, 12968605, 13966190, 18156047, 19552666, 25937210, 36312094, 48881665, 90780235, 97763330, 127092329, 181560470, 254184658, 635461645, 1270923290]

約数ペア:

[(1, 1270923290), (2, 635461645), (5, 254184658), (7, 181560470), (10, 127092329), (13, 97763330), (14, 90780235), (26, 48881665), (35, 36312094), (49, 25937210), (65, 19552666), (70, 18156047), (91, 13966190), (98, 12968605), (127, 10007270), (130, 9776333), (182, 6983095), (245, 5187442), (254, 5003635), (455, 2793238), (490, 2593721), (635, 2001454), (637, 1995170), (889, 1429610), (910, 1396619), (1270, 1000727), (1274, 997585), (1571, 808990), (1651, 769790), (1778, 714805), (3142, 404495), (3185, 399034), (3302, 384895), (4445, 285922), (6223, 204230), (6370, 199517), (7855, 161798), (8255, 153958), (8890, 142961), (10997, 115570), (11557, 109970), (12446, 102115), (15710, 80899), (16510, 76979), (20423, 62230), (21994, 57785), (23114, 54985), (31115, 40846)]