267571850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 645958656

約数和(自身を除く): 378386806

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 31, 35, 49, 50, 62, 65, 70, 91, 98, 130, 155, 175, 182, 217, 245, 271, 310, 325, 350, 403, 434, 455, 490, 542, 637, 650, 775, 806, 910, 1085, 1225, 1274, 1355, 1519, 1550, 1897, 2015, 2170, 2275, 2450, 2710, 2821, 3038, 3185, 3523, 3794, 4030, 4550, 5425, 5642, 6370, 6775, 7046, 7595, 8401, 9485, 10075, 10850, 13279, 13550, 14105, 15190, 15925, 16802, 17615, 18970, 19747, 20150, 24661, 26558, 28210, 31850, 35230, 37975, 39494, 42005, 47425, 49322, 58807, 66395, 70525, 75950, 84010, 88075, 94850, 98735, 109213, 117614, 123305, 132790, 141050, 172627, 176150, 197470, 210025, 218426, 246610, 294035, 331975, 345254, 411649, 420050, 493675, 546065, 588070, 616525, 663950, 764491, 823298, 863135, 987350, 1092130, 1233050, 1470175, 1528982, 1726270, 2058245, 2730325, 2940350, 3822455, 4116490, 4315675, 5351437, 5460650, 7644910, 8631350, 10291225, 10702874, 19112275, 20582450, 26757185, 38224550, 53514370, 133785925, 267571850]

約数ペア:

[(1, 267571850), (2, 133785925), (5, 53514370), (7, 38224550), (10, 26757185), (13, 20582450), (14, 19112275), (25, 10702874), (26, 10291225), (31, 8631350), (35, 7644910), (49, 5460650), (50, 5351437), (62, 4315675), (65, 4116490), (70, 3822455), (91, 2940350), (98, 2730325), (130, 2058245), (155, 1726270), (175, 1528982), (182, 1470175), (217, 1233050), (245, 1092130), (271, 987350), (310, 863135), (325, 823298), (350, 764491), (403, 663950), (434, 616525), (455, 588070), (490, 546065), (542, 493675), (637, 420050), (650, 411649), (775, 345254), (806, 331975), (910, 294035), (1085, 246610), (1225, 218426), (1274, 210025), (1355, 197470), (1519, 176150), (1550, 172627), (1897, 141050), (2015, 132790), (2170, 123305), (2275, 117614), (2450, 109213), (2710, 98735), (2821, 94850), (3038, 88075), (3185, 84010), (3523, 75950), (3794, 70525), (4030, 66395), (4550, 58807), (5425, 49322), (5642, 47425), (6370, 42005), (6775, 39494), (7046, 37975), (7595, 35230), (8401, 31850), (9485, 28210), (10075, 26558), (10850, 24661), (13279, 20150), (13550, 19747), (14105, 18970), (15190, 17615), (15925, 16802)]