50131900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:828

約数の個数: 108

約数和(自身を含む): 136454808

約数和(自身を除く): 86322908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 787, 910, 980, 1225, 1274, 1300, 1574, 1820, 2275, 2450, 2548, 3148, 3185, 3935, 4550, 4900, 5509, 6370, 7870, 9100, 10231, 11018, 12740, 15740, 15925, 19675, 20462, 22036, 27545, 31850, 38563, 39350, 40924, 51155, 55090, 63700, 71617, 77126, 78700, 102310, 110180, 137725, 143234, 154252, 192815, 204620, 255775, 275450, 286468, 358085, 385630, 501319, 511550, 550900, 716170, 771260, 964075, 1002638, 1023100, 1432340, 1790425, 1928150, 2005276, 2506595, 3580850, 3856300, 5013190, 7161700, 10026380, 12532975, 25065950, 50131900]

約数ペア:

[(1, 50131900), (2, 25065950), (4, 12532975), (5, 10026380), (7, 7161700), (10, 5013190), (13, 3856300), (14, 3580850), (20, 2506595), (25, 2005276), (26, 1928150), (28, 1790425), (35, 1432340), (49, 1023100), (50, 1002638), (52, 964075), (65, 771260), (70, 716170), (91, 550900), (98, 511550), (100, 501319), (130, 385630), (140, 358085), (175, 286468), (182, 275450), (196, 255775), (245, 204620), (260, 192815), (325, 154252), (350, 143234), (364, 137725), (455, 110180), (490, 102310), (637, 78700), (650, 77126), (700, 71617), (787, 63700), (910, 55090), (980, 51155), (1225, 40924), (1274, 39350), (1300, 38563), (1574, 31850), (1820, 27545), (2275, 22036), (2450, 20462), (2548, 19675), (3148, 15925), (3185, 15740), (3935, 12740), (4550, 11018), (4900, 10231), (5509, 9100), (6370, 7870)]