255271569250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{16831}}^1$

素因数の和:17001

約数の個数: 128

約数和(自身を含む): 524318146560

約数和(自身を除く): 269046577310

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 103, 125, 155, 190, 206, 250, 310, 475, 515, 589, 775, 950, 1030, 1178, 1550, 1957, 2375, 2575, 2945, 3193, 3875, 3914, 4750, 5150, 5890, 6386, 7750, 9785, 12875, 14725, 15965, 16831, 19570, 25750, 29450, 31930, 33662, 48925, 60667, 73625, 79825, 84155, 97850, 121334, 147250, 159650, 168310, 244625, 303335, 319789, 399125, 420775, 489250, 521761, 606670, 639578, 798250, 841550, 1043522, 1516675, 1598945, 1733593, 2103875, 2608805, 3033350, 3197890, 3467186, 4207750, 5217610, 7583375, 7994725, 8667965, 9913459, 13044025, 15166750, 15989450, 17335930, 19826918, 26088050, 32938267, 39973625, 43339825, 49567295, 53741383, 65220125, 65876534, 79947250, 86679650, 99134590, 107482766, 130440250, 164691335, 216699125, 247836475, 268706915, 329382670, 433398250, 495672950, 537413830, 823456675, 1021086277, 1239182375, 1343534575, 1646913350, 2042172554, 2478364750, 2687069150, 4117283375, 5105431385, 6717672875, 8234566750, 10210862770, 13435345750, 25527156925, 51054313850, 127635784625, 255271569250]

約数ペア:

[(1, 255271569250), (2, 127635784625), (5, 51054313850), (10, 25527156925), (19, 13435345750), (25, 10210862770), (31, 8234566750), (38, 6717672875), (50, 5105431385), (62, 4117283375), (95, 2687069150), (103, 2478364750), (125, 2042172554), (155, 1646913350), (190, 1343534575), (206, 1239182375), (250, 1021086277), (310, 823456675), (475, 537413830), (515, 495672950), (589, 433398250), (775, 329382670), (950, 268706915), (1030, 247836475), (1178, 216699125), (1550, 164691335), (1957, 130440250), (2375, 107482766), (2575, 99134590), (2945, 86679650), (3193, 79947250), (3875, 65876534), (3914, 65220125), (4750, 53741383), (5150, 49567295), (5890, 43339825), (6386, 39973625), (7750, 32938267), (9785, 26088050), (12875, 19826918), (14725, 17335930), (15965, 15989450), (16831, 15166750), (19570, 13044025), (25750, 9913459), (29450, 8667965), (31930, 7994725), (33662, 7583375), (48925, 5217610), (60667, 4207750), (73625, 3467186), (79825, 3197890), (84155, 3033350), (97850, 2608805), (121334, 2103875), (147250, 1733593), (159650, 1598945), (168310, 1516675), (244625, 1043522), (303335, 841550), (319789, 798250), (399125, 639578), (420775, 606670), (489250, 521761)]