121578660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2053}}^1$

素因数の和:2122

約数の個数: 144

約数和(自身を含む): 430649856

約数和(自身を除く): 309071196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2053, 2115, 2820, 2961, 3290, 3948, 4106, 4230, 4935, 5922, 6159, 6580, 8212, 8460, 9870, 10265, 11844, 12318, 14371, 14805, 18477, 19740, 20530, 24636, 28742, 29610, 30795, 36954, 41060, 43113, 57484, 59220, 61590, 71855, 73908, 86226, 92385, 96491, 123180, 129339, 143710, 172452, 184770, 192982, 215565, 258678, 287420, 289473, 369540, 385964, 431130, 482455, 517356, 578946, 646695, 675437, 862260, 868419, 964910, 1157892, 1293390, 1350874, 1447365, 1736838, 1929820, 2026311, 2586780, 2701748, 2894730, 3377185, 3473676, 4052622, 4342095, 5789460, 6078933, 6754370, 8105244, 8684190, 10131555, 12157866, 13508740, 17368380, 20263110, 24315732, 30394665, 40526220, 60789330, 121578660]

約数ペア:

[(1, 121578660), (2, 60789330), (3, 40526220), (4, 30394665), (5, 24315732), (6, 20263110), (7, 17368380), (9, 13508740), (10, 12157866), (12, 10131555), (14, 8684190), (15, 8105244), (18, 6754370), (20, 6078933), (21, 5789460), (28, 4342095), (30, 4052622), (35, 3473676), (36, 3377185), (42, 2894730), (45, 2701748), (47, 2586780), (60, 2026311), (63, 1929820), (70, 1736838), (84, 1447365), (90, 1350874), (94, 1293390), (105, 1157892), (126, 964910), (140, 868419), (141, 862260), (180, 675437), (188, 646695), (210, 578946), (235, 517356), (252, 482455), (282, 431130), (315, 385964), (329, 369540), (420, 289473), (423, 287420), (470, 258678), (564, 215565), (630, 192982), (658, 184770), (705, 172452), (846, 143710), (940, 129339), (987, 123180), (1260, 96491), (1316, 92385), (1410, 86226), (1645, 73908), (1692, 71855), (1974, 61590), (2053, 59220), (2115, 57484), (2820, 43113), (2961, 41060), (3290, 36954), (3948, 30795), (4106, 29610), (4230, 28742), (4935, 24636), (5922, 20530), (6159, 19740), (6580, 18477), (8212, 14805), (8460, 14371), (9870, 12318), (10265, 11844)]