149169020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7451}}^1$

素因数の和:7491

約数の個数: 96

約数和(自身を含む): 420650496

約数和(自身を除く): 271481476

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 7451, 10010, 14902, 20020, 29804, 37255, 52157, 74510, 81961, 96863, 104314, 149020, 163922, 193726, 208628, 260785, 327844, 387452, 409805, 484315, 521570, 573727, 678041, 819610, 968630, 1043140, 1065493, 1147454, 1356082, 1639220, 1937260, 2130986, 2294908, 2712164, 2868635, 3390205, 4261972, 5327465, 5737270, 6780410, 7458451, 10654930, 11474540, 13560820, 14916902, 21309860, 29833804, 37292255, 74584510, 149169020]

約数ペア:

[(1, 149169020), (2, 74584510), (4, 37292255), (5, 29833804), (7, 21309860), (10, 14916902), (11, 13560820), (13, 11474540), (14, 10654930), (20, 7458451), (22, 6780410), (26, 5737270), (28, 5327465), (35, 4261972), (44, 3390205), (52, 2868635), (55, 2712164), (65, 2294908), (70, 2130986), (77, 1937260), (91, 1639220), (110, 1356082), (130, 1147454), (140, 1065493), (143, 1043140), (154, 968630), (182, 819610), (220, 678041), (260, 573727), (286, 521570), (308, 484315), (364, 409805), (385, 387452), (455, 327844), (572, 260785), (715, 208628), (770, 193726), (910, 163922), (1001, 149020), (1430, 104314), (1540, 96863), (1820, 81961), (2002, 74510), (2860, 52157), (4004, 37255), (5005, 29804), (7451, 20020), (10010, 14902)]