37977940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 109396224

約数和(自身を除く): 71418284

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 271, 286, 308, 364, 385, 455, 490, 539, 542, 572, 637, 715, 770, 910, 980, 1001, 1078, 1084, 1274, 1355, 1430, 1540, 1820, 1897, 2002, 2156, 2548, 2695, 2710, 2860, 2981, 3185, 3523, 3794, 4004, 5005, 5390, 5420, 5962, 6370, 7007, 7046, 7588, 9485, 10010, 10780, 11924, 12740, 13279, 14014, 14092, 14905, 17615, 18970, 20020, 20867, 24661, 26558, 28028, 29810, 35035, 35230, 37940, 38753, 41734, 49322, 53116, 59620, 66395, 70070, 70460, 77506, 83468, 98644, 104335, 123305, 132790, 140140, 146069, 155012, 172627, 193765, 208670, 246610, 265580, 271271, 292138, 345254, 387530, 417340, 493220, 542542, 584276, 690508, 730345, 775060, 863135, 1085084, 1356355, 1460690, 1726270, 1898897, 2712710, 2921380, 3452540, 3797794, 5425420, 7595588, 9494485, 18988970, 37977940]

約数ペア:

[(1, 37977940), (2, 18988970), (4, 9494485), (5, 7595588), (7, 5425420), (10, 3797794), (11, 3452540), (13, 2921380), (14, 2712710), (20, 1898897), (22, 1726270), (26, 1460690), (28, 1356355), (35, 1085084), (44, 863135), (49, 775060), (52, 730345), (55, 690508), (65, 584276), (70, 542542), (77, 493220), (91, 417340), (98, 387530), (110, 345254), (130, 292138), (140, 271271), (143, 265580), (154, 246610), (182, 208670), (196, 193765), (220, 172627), (245, 155012), (260, 146069), (271, 140140), (286, 132790), (308, 123305), (364, 104335), (385, 98644), (455, 83468), (490, 77506), (539, 70460), (542, 70070), (572, 66395), (637, 59620), (715, 53116), (770, 49322), (910, 41734), (980, 38753), (1001, 37940), (1078, 35230), (1084, 35035), (1274, 29810), (1355, 28028), (1430, 26558), (1540, 24661), (1820, 20867), (1897, 20020), (2002, 18970), (2156, 17615), (2548, 14905), (2695, 14092), (2710, 14014), (2860, 13279), (2981, 12740), (3185, 11924), (3523, 10780), (3794, 10010), (4004, 9485), (5005, 7588), (5390, 7046), (5420, 7007), (5962, 6370)]