1730657980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 3856982976

約数和(自身を除く): 2126324996

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 137, 148, 172, 185, 215, 274, 370, 397, 430, 548, 685, 740, 794, 860, 1370, 1588, 1591, 1985, 2740, 3182, 3970, 5069, 5891, 6364, 7940, 7955, 10138, 11782, 14689, 15910, 17071, 20276, 23564, 25345, 29378, 29455, 31820, 34142, 50690, 54389, 58756, 58910, 68284, 73445, 85355, 101380, 108778, 117820, 146890, 170710, 217556, 217967, 271945, 293780, 341420, 435934, 543890, 631627, 871868, 1087780, 1089835, 1263254, 2012393, 2179670, 2338727, 2526508, 3158135, 4024786, 4359340, 4677454, 6316270, 8049572, 9354908, 10061965, 11693635, 12632540, 20123930, 23387270, 40247860, 46774540, 86532899, 173065798, 346131596, 432664495, 865328990, 1730657980]

約数ペア:

[(1, 1730657980), (2, 865328990), (4, 432664495), (5, 346131596), (10, 173065798), (20, 86532899), (37, 46774540), (43, 40247860), (74, 23387270), (86, 20123930), (137, 12632540), (148, 11693635), (172, 10061965), (185, 9354908), (215, 8049572), (274, 6316270), (370, 4677454), (397, 4359340), (430, 4024786), (548, 3158135), (685, 2526508), (740, 2338727), (794, 2179670), (860, 2012393), (1370, 1263254), (1588, 1089835), (1591, 1087780), (1985, 871868), (2740, 631627), (3182, 543890), (3970, 435934), (5069, 341420), (5891, 293780), (6364, 271945), (7940, 217967), (7955, 217556), (10138, 170710), (11782, 146890), (14689, 117820), (15910, 108778), (17071, 101380), (20276, 85355), (23564, 73445), (25345, 68284), (29378, 58910), (29455, 58756), (31820, 54389), (34142, 50690)]