571146940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 1518676992

約数和(自身を除く): 947530052

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 127, 130, 140, 182, 196, 245, 254, 260, 353, 364, 455, 490, 508, 635, 637, 706, 889, 910, 980, 1270, 1274, 1412, 1651, 1765, 1778, 1820, 2471, 2540, 2548, 3185, 3302, 3530, 3556, 4445, 4589, 4942, 6223, 6370, 6604, 7060, 8255, 8890, 9178, 9884, 11557, 12355, 12446, 12740, 16510, 17297, 17780, 18356, 22945, 23114, 24710, 24892, 31115, 32123, 33020, 34594, 44831, 45890, 46228, 49420, 57785, 62230, 64246, 69188, 80899, 86485, 89662, 91780, 115570, 124460, 128492, 160615, 161798, 172970, 179324, 224155, 224861, 231140, 313817, 321230, 323596, 345940, 404495, 448310, 449722, 582803, 627634, 642460, 808990, 896620, 899444, 1124305, 1165606, 1255268, 1569085, 1617980, 2196719, 2248610, 2331212, 2914015, 3138170, 4079621, 4393438, 4497220, 5828030, 6276340, 8159242, 8786876, 10983595, 11656060, 16318484, 20398105, 21967190, 28557347, 40796210, 43934380, 57114694, 81592420, 114229388, 142786735, 285573470, 571146940]

約数ペア:

[(1, 571146940), (2, 285573470), (4, 142786735), (5, 114229388), (7, 81592420), (10, 57114694), (13, 43934380), (14, 40796210), (20, 28557347), (26, 21967190), (28, 20398105), (35, 16318484), (49, 11656060), (52, 10983595), (65, 8786876), (70, 8159242), (91, 6276340), (98, 5828030), (127, 4497220), (130, 4393438), (140, 4079621), (182, 3138170), (196, 2914015), (245, 2331212), (254, 2248610), (260, 2196719), (353, 1617980), (364, 1569085), (455, 1255268), (490, 1165606), (508, 1124305), (635, 899444), (637, 896620), (706, 808990), (889, 642460), (910, 627634), (980, 582803), (1270, 449722), (1274, 448310), (1412, 404495), (1651, 345940), (1765, 323596), (1778, 321230), (1820, 313817), (2471, 231140), (2540, 224861), (2548, 224155), (3185, 179324), (3302, 172970), (3530, 161798), (3556, 160615), (4445, 128492), (4589, 124460), (4942, 115570), (6223, 91780), (6370, 89662), (6604, 86485), (7060, 80899), (8255, 69188), (8890, 64246), (9178, 62230), (9884, 57785), (11557, 49420), (12355, 46228), (12446, 45890), (12740, 44831), (16510, 34594), (17297, 33020), (17780, 32123), (18356, 31115), (22945, 24892), (23114, 24710)]