268687550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 565678080

約数和(自身を除く): 296990530

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 127, 131, 170, 190, 254, 262, 323, 425, 475, 635, 646, 655, 850, 950, 1270, 1310, 1615, 2159, 2227, 2413, 2489, 3175, 3230, 3275, 4318, 4454, 4826, 4978, 6350, 6550, 8075, 10795, 11135, 12065, 12445, 16150, 16637, 21590, 22270, 24130, 24890, 33274, 41021, 42313, 53975, 55675, 60325, 62225, 82042, 83185, 84626, 107950, 111350, 120650, 124450, 166370, 205105, 211565, 282829, 316103, 410210, 415925, 423130, 565658, 632206, 831850, 1025525, 1057825, 1414145, 1580515, 2051050, 2115650, 2828290, 3161030, 5373751, 7070725, 7902575, 10747502, 14141450, 15805150, 26868755, 53737510, 134343775, 268687550]

約数ペア:

[(1, 268687550), (2, 134343775), (5, 53737510), (10, 26868755), (17, 15805150), (19, 14141450), (25, 10747502), (34, 7902575), (38, 7070725), (50, 5373751), (85, 3161030), (95, 2828290), (127, 2115650), (131, 2051050), (170, 1580515), (190, 1414145), (254, 1057825), (262, 1025525), (323, 831850), (425, 632206), (475, 565658), (635, 423130), (646, 415925), (655, 410210), (850, 316103), (950, 282829), (1270, 211565), (1310, 205105), (1615, 166370), (2159, 124450), (2227, 120650), (2413, 111350), (2489, 107950), (3175, 84626), (3230, 83185), (3275, 82042), (4318, 62225), (4454, 60325), (4826, 55675), (4978, 53975), (6350, 42313), (6550, 41021), (8075, 33274), (10795, 24890), (11135, 24130), (12065, 22270), (12445, 21590), (16150, 16637)]