121513140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:651

約数の個数: 216

約数和(自身を含む): 448156800

約数和(自身を除く): 326643660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 414, 420, 441, 460, 483, 490, 588, 599, 630, 644, 690, 735, 805, 828, 882, 966, 980, 1035, 1127, 1198, 1260, 1380, 1449, 1470, 1610, 1764, 1797, 1932, 2070, 2205, 2254, 2396, 2415, 2898, 2940, 2995, 3220, 3381, 3594, 4140, 4193, 4410, 4508, 4830, 5391, 5635, 5796, 5990, 6762, 7188, 7245, 8386, 8820, 8985, 9660, 10143, 10782, 11270, 11980, 12579, 13524, 13777, 14490, 16772, 16905, 17970, 20286, 20965, 21564, 22540, 25158, 26955, 27554, 28980, 29351, 33810, 35940, 37737, 40572, 41331, 41930, 50316, 50715, 53910, 55108, 58702, 62895, 67620, 68885, 75474, 82662, 83860, 88053, 96439, 101430, 107820, 117404, 123993, 125790, 137770, 146755, 150948, 165324, 176106, 188685, 192878, 202860, 206655, 247986, 251580, 264159, 275540, 289317, 293510, 352212, 377370, 385756, 413310, 440265, 482195, 495972, 528318, 578634, 587020, 619965, 675073, 754740, 826620, 867951, 880530, 964390, 1056636, 1157268, 1239930, 1320795, 1350146, 1446585, 1735902, 1761060, 1928780, 2025219, 2479860, 2641590, 2700292, 2893170, 3375365, 3471804, 4050438, 4339755, 5283180, 5786340, 6075657, 6750730, 8100876, 8679510, 10126095, 12151314, 13501460, 17359020, 20252190, 24302628, 30378285, 40504380, 60756570, 121513140]

約数ペア:

[(1, 121513140), (2, 60756570), (3, 40504380), (4, 30378285), (5, 24302628), (6, 20252190), (7, 17359020), (9, 13501460), (10, 12151314), (12, 10126095), (14, 8679510), (15, 8100876), (18, 6750730), (20, 6075657), (21, 5786340), (23, 5283180), (28, 4339755), (30, 4050438), (35, 3471804), (36, 3375365), (42, 2893170), (45, 2700292), (46, 2641590), (49, 2479860), (60, 2025219), (63, 1928780), (69, 1761060), (70, 1735902), (84, 1446585), (90, 1350146), (92, 1320795), (98, 1239930), (105, 1157268), (115, 1056636), (126, 964390), (138, 880530), (140, 867951), (147, 826620), (161, 754740), (180, 675073), (196, 619965), (207, 587020), (210, 578634), (230, 528318), (245, 495972), (252, 482195), (276, 440265), (294, 413310), (315, 385756), (322, 377370), (345, 352212), (414, 293510), (420, 289317), (441, 275540), (460, 264159), (483, 251580), (490, 247986), (588, 206655), (599, 202860), (630, 192878), (644, 188685), (690, 176106), (735, 165324), (805, 150948), (828, 146755), (882, 137770), (966, 125790), (980, 123993), (1035, 117404), (1127, 107820), (1198, 101430), (1260, 96439), (1380, 88053), (1449, 83860), (1470, 82662), (1610, 75474), (1764, 68885), (1797, 67620), (1932, 62895), (2070, 58702), (2205, 55108), (2254, 53910), (2396, 50715), (2415, 50316), (2898, 41930), (2940, 41331), (2995, 40572), (3220, 37737), (3381, 35940), (3594, 33810), (4140, 29351), (4193, 28980), (4410, 27554), (4508, 26955), (4830, 25158), (5391, 22540), (5635, 21564), (5796, 20965), (5990, 20286), (6762, 17970), (7188, 16905), (7245, 16772), (8386, 14490), (8820, 13777), (8985, 13524), (9660, 12579), (10143, 11980), (10782, 11270)]