27829732.000000000

素因数分解:

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

素因数の和:338

約数の個数: 144

約数和(自身を含む): 291723264

約数和(自身を除く): 184694524

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 196, 217, 245, 260, 271, 310, 364, 403, 434, 455, 490, 542, 620, 637, 806, 868, 910, 980, 1084, 1085, 1274, 1355, 1519, 1612, 1820, 1897, 2015, 2170, 2548, 2710, 2821, 3038, 3185, 3523, 3794, 4030, 4340, 5420, 5642, 6076, 6370, 7046, 7588, 7595, 8060, 8401, 9485, 11284, 12740, 13279, 14092, 14105, 15190, 16802, 17615, 18970, 19747, 24661, 26558, 28210, 30380, 33604, 35230, 37940, 39494, 42005, 49322, 53116, 56420, 58807, 66395, 70460, 78988, 84010, 98644, 98735, 109213, 117614, 123305, 132790, 168020, 172627, 197470, 218426, 235228, 246610, 265580, 294035, 345254, 394940, 411649, 436852, 493220, 546065, 588070, 690508, 764491, 823298, 863135, 1092130, 1176140, 1528982, 1646596, 1726270, 2058245, 2184260, 3057964, 3452540, 3822455, 4116490, 5351437, 7644910, 8232980, 10702874, 15289820, 21405748, 26757185, 53514370, 107028740]

約数ペア:

[(1, 107028740), (2, 53514370), (4, 26757185), (5, 21405748), (7, 15289820), (10, 10702874), (13, 8232980), (14, 7644910), (20, 5351437), (26, 4116490), (28, 3822455), (31, 3452540), (35, 3057964), (49, 2184260), (52, 2058245), (62, 1726270), (65, 1646596), (70, 1528982), (91, 1176140), (98, 1092130), (124, 863135), (130, 823298), (140, 764491), (155, 690508), (182, 588070), (196, 546065), (217, 493220), (245, 436852), (260, 411649), (271, 394940), (310, 345254), (364, 294035), (403, 265580), (434, 246610), (455, 235228), (490, 218426), (542, 197470), (620, 172627), (637, 168020), (806, 132790), (868, 123305), (910, 117614), (980, 109213), (1084, 98735), (1085, 98644), (1274, 84010), (1355, 78988), (1519, 70460), (1612, 66395), (1820, 58807), (1897, 56420), (2015, 53116), (2170, 49322), (2548, 42005), (2710, 39494), (2821, 37940), (3038, 35230), (3185, 33604), (3523, 30380), (3794, 28210), (4030, 26558), (4340, 24661), (5420, 19747), (5642, 18970), (6076, 17615), (6370, 16802), (7046, 15190), (7588, 14105), (7595, 14092), (8060, 13279), (8401, 12740), (9485, 11284)]