54581100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 216

約数和(自身を含む): 189987840

約数和(自身を除く): 135406740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 49, 50, 60, 70, 75, 79, 84, 94, 98, 100, 105, 140, 141, 147, 150, 158, 175, 188, 196, 210, 235, 237, 245, 282, 294, 300, 316, 329, 350, 395, 420, 470, 474, 490, 525, 553, 564, 588, 658, 700, 705, 735, 790, 940, 948, 980, 987, 1050, 1106, 1175, 1185, 1225, 1316, 1410, 1470, 1580, 1645, 1659, 1974, 1975, 2100, 2212, 2303, 2350, 2370, 2450, 2765, 2820, 2940, 3290, 3318, 3525, 3675, 3713, 3871, 3948, 3950, 4606, 4700, 4740, 4900, 4935, 5530, 5925, 6580, 6636, 6909, 7050, 7350, 7426, 7742, 7900, 8225, 8295, 9212, 9870, 11060, 11139, 11515, 11613, 11850, 13818, 13825, 14100, 14700, 14852, 15484, 16450, 16590, 18565, 19355, 19740, 22278, 23030, 23226, 23700, 24675, 25991, 27636, 27650, 32900, 33180, 34545, 37130, 38710, 41475, 44556, 46060, 46452, 49350, 51982, 55300, 55695, 57575, 58065, 69090, 74260, 77420, 77973, 82950, 92825, 96775, 98700, 103964, 111390, 115150, 116130, 129955, 138180, 155946, 165900, 172725, 181937, 185650, 193550, 222780, 230300, 232260, 259910, 278475, 290325, 311892, 345450, 363874, 371300, 387100, 389865, 519820, 545811, 556950, 580650, 649775, 690900, 727748, 779730, 909685, 1091622, 1113900, 1161300, 1299550, 1559460, 1819370, 1949325, 2183244, 2599100, 2729055, 3638740, 3898650, 4548425, 5458110, 7797300, 9096850, 10916220, 13645275, 18193700, 27290550, 54581100]

約数ペア:

[(1, 54581100), (2, 27290550), (3, 18193700), (4, 13645275), (5, 10916220), (6, 9096850), (7, 7797300), (10, 5458110), (12, 4548425), (14, 3898650), (15, 3638740), (20, 2729055), (21, 2599100), (25, 2183244), (28, 1949325), (30, 1819370), (35, 1559460), (42, 1299550), (47, 1161300), (49, 1113900), (50, 1091622), (60, 909685), (70, 779730), (75, 727748), (79, 690900), (84, 649775), (94, 580650), (98, 556950), (100, 545811), (105, 519820), (140, 389865), (141, 387100), (147, 371300), (150, 363874), (158, 345450), (175, 311892), (188, 290325), (196, 278475), (210, 259910), (235, 232260), (237, 230300), (245, 222780), (282, 193550), (294, 185650), (300, 181937), (316, 172725), (329, 165900), (350, 155946), (395, 138180), (420, 129955), (470, 116130), (474, 115150), (490, 111390), (525, 103964), (553, 98700), (564, 96775), (588, 92825), (658, 82950), (700, 77973), (705, 77420), (735, 74260), (790, 69090), (940, 58065), (948, 57575), (980, 55695), (987, 55300), (1050, 51982), (1106, 49350), (1175, 46452), (1185, 46060), (1225, 44556), (1316, 41475), (1410, 38710), (1470, 37130), (1580, 34545), (1645, 33180), (1659, 32900), (1974, 27650), (1975, 27636), (2100, 25991), (2212, 24675), (2303, 23700), (2350, 23226), (2370, 23030), (2450, 22278), (2765, 19740), (2820, 19355), (2940, 18565), (3290, 16590), (3318, 16450), (3525, 15484), (3675, 14852), (3713, 14700), (3871, 14100), (3948, 13825), (3950, 13818), (4606, 11850), (4700, 11613), (4740, 11515), (4900, 11139), (4935, 11060), (5530, 9870), (5925, 9212), (6580, 8295), (6636, 8225), (6909, 7900), (7050, 7742), (7350, 7426)]