157444770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 452874240

約数和(自身を除く): 295429470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 103, 105, 145, 174, 203, 206, 210, 251, 290, 309, 406, 435, 502, 515, 609, 618, 721, 753, 870, 1015, 1030, 1218, 1255, 1442, 1506, 1545, 1757, 2030, 2163, 2510, 2987, 3045, 3090, 3514, 3605, 3765, 4326, 5271, 5974, 6090, 7210, 7279, 7530, 8785, 8961, 10542, 10815, 14558, 14935, 17570, 17922, 20909, 21630, 21837, 25853, 26355, 29870, 36395, 41818, 43674, 44805, 50953, 51706, 52710, 62727, 72790, 77559, 89610, 101906, 104545, 109185, 125454, 129265, 152859, 155118, 180971, 209090, 218370, 254765, 258530, 305718, 313635, 361942, 387795, 509530, 542913, 627270, 749737, 764295, 775590, 904855, 1085826, 1499474, 1528590, 1809710, 2249211, 2714565, 3748685, 4498422, 5248159, 5429130, 7497370, 10496318, 11246055, 15744477, 22492110, 26240795, 31488954, 52481590, 78722385, 157444770]

約数ペア:

[(1, 157444770), (2, 78722385), (3, 52481590), (5, 31488954), (6, 26240795), (7, 22492110), (10, 15744477), (14, 11246055), (15, 10496318), (21, 7497370), (29, 5429130), (30, 5248159), (35, 4498422), (42, 3748685), (58, 2714565), (70, 2249211), (87, 1809710), (103, 1528590), (105, 1499474), (145, 1085826), (174, 904855), (203, 775590), (206, 764295), (210, 749737), (251, 627270), (290, 542913), (309, 509530), (406, 387795), (435, 361942), (502, 313635), (515, 305718), (609, 258530), (618, 254765), (721, 218370), (753, 209090), (870, 180971), (1015, 155118), (1030, 152859), (1218, 129265), (1255, 125454), (1442, 109185), (1506, 104545), (1545, 101906), (1757, 89610), (2030, 77559), (2163, 72790), (2510, 62727), (2987, 52710), (3045, 51706), (3090, 50953), (3514, 44805), (3605, 43674), (3765, 41818), (4326, 36395), (5271, 29870), (5974, 26355), (6090, 25853), (7210, 21837), (7279, 21630), (7530, 20909), (8785, 17922), (8961, 17570), (10542, 14935), (10815, 14558)]