196470540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 685251840

約数和(自身を除く): 488781300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 211, 252, 315, 420, 422, 630, 633, 739, 844, 1055, 1260, 1266, 1477, 1478, 1899, 2110, 2217, 2532, 2954, 2956, 3165, 3695, 3798, 4220, 4431, 4434, 5173, 5908, 6330, 6651, 7385, 7390, 7596, 8862, 8868, 9495, 10346, 11085, 12660, 13293, 13302, 14770, 14780, 15519, 17724, 18990, 20692, 22155, 22170, 25865, 26586, 26604, 29540, 31038, 33255, 37980, 44310, 44340, 46557, 51730, 53172, 62076, 66465, 66510, 77595, 88620, 93114, 103460, 132930, 133020, 155190, 155929, 186228, 232785, 265860, 310380, 311858, 465570, 467787, 623716, 779645, 931140, 935574, 1091503, 1403361, 1559290, 1871148, 2183006, 2338935, 2806722, 3118580, 3274509, 4366012, 4677870, 5457515, 5613444, 6549018, 7016805, 9355740, 9823527, 10915030, 13098036, 14033610, 16372545, 19647054, 21830060, 28067220, 32745090, 39294108, 49117635, 65490180, 98235270, 196470540]

約数ペア:

[(1, 196470540), (2, 98235270), (3, 65490180), (4, 49117635), (5, 39294108), (6, 32745090), (7, 28067220), (9, 21830060), (10, 19647054), (12, 16372545), (14, 14033610), (15, 13098036), (18, 10915030), (20, 9823527), (21, 9355740), (28, 7016805), (30, 6549018), (35, 5613444), (36, 5457515), (42, 4677870), (45, 4366012), (60, 3274509), (63, 3118580), (70, 2806722), (84, 2338935), (90, 2183006), (105, 1871148), (126, 1559290), (140, 1403361), (180, 1091503), (210, 935574), (211, 931140), (252, 779645), (315, 623716), (420, 467787), (422, 465570), (630, 311858), (633, 310380), (739, 265860), (844, 232785), (1055, 186228), (1260, 155929), (1266, 155190), (1477, 133020), (1478, 132930), (1899, 103460), (2110, 93114), (2217, 88620), (2532, 77595), (2954, 66510), (2956, 66465), (3165, 62076), (3695, 53172), (3798, 51730), (4220, 46557), (4431, 44340), (4434, 44310), (5173, 37980), (5908, 33255), (6330, 31038), (6651, 29540), (7385, 26604), (7390, 26586), (7596, 25865), (8862, 22170), (8868, 22155), (9495, 20692), (10346, 18990), (11085, 17724), (12660, 15519), (13293, 14780), (13302, 14770)]