797315090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7853}}^1$

素因数の和:7955

約数の個数: 64

約数和(自身を含む): 1710035712

約数和(自身を除く): 912720622

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 286, 355, 710, 715, 781, 923, 1430, 1562, 1846, 3905, 4615, 7810, 7853, 9230, 10153, 15706, 20306, 39265, 50765, 78530, 86383, 101530, 102089, 172766, 204178, 431915, 510445, 557563, 863830, 1020890, 1115126, 1122979, 2245958, 2787815, 5575630, 5614895, 6133193, 7248319, 11229790, 12266386, 14496638, 30665965, 36241595, 61331930, 72483190, 79731509, 159463018, 398657545, 797315090]

約数ペア:

[(1, 797315090), (2, 398657545), (5, 159463018), (10, 79731509), (11, 72483190), (13, 61331930), (22, 36241595), (26, 30665965), (55, 14496638), (65, 12266386), (71, 11229790), (110, 7248319), (130, 6133193), (142, 5614895), (143, 5575630), (286, 2787815), (355, 2245958), (710, 1122979), (715, 1115126), (781, 1020890), (923, 863830), (1430, 557563), (1562, 510445), (1846, 431915), (3905, 204178), (4615, 172766), (7810, 102089), (7853, 101530), (9230, 86383), (10153, 78530), (15706, 50765), (20306, 39265)]