77740740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 301916160

約数和(自身を除く): 224175420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 71, 77, 79, 84, 90, 99, 105, 110, 126, 132, 140, 142, 154, 158, 165, 180, 198, 210, 213, 220, 231, 237, 252, 284, 308, 315, 316, 330, 355, 385, 395, 396, 420, 426, 462, 474, 495, 497, 553, 630, 639, 660, 693, 710, 711, 770, 781, 790, 852, 869, 924, 948, 990, 994, 1065, 1106, 1155, 1185, 1260, 1278, 1386, 1420, 1422, 1491, 1540, 1562, 1580, 1659, 1738, 1980, 1988, 2130, 2212, 2310, 2343, 2370, 2485, 2556, 2607, 2765, 2772, 2844, 2982, 3124, 3195, 3318, 3465, 3476, 3555, 3905, 4260, 4345, 4473, 4620, 4686, 4740, 4970, 4977, 5214, 5467, 5530, 5609, 5964, 6083, 6390, 6636, 6930, 7029, 7110, 7455, 7810, 7821, 8295, 8690, 8946, 9372, 9940, 9954, 10428, 10934, 11060, 11218, 11715, 12166, 12780, 13035, 13860, 14058, 14220, 14910, 15620, 15642, 16401, 16590, 16827, 17380, 17892, 18249, 19908, 21868, 22365, 22436, 23430, 24332, 24885, 26070, 27335, 28045, 28116, 29820, 30415, 31284, 32802, 33180, 33654, 35145, 36498, 39105, 39263, 44730, 46860, 49203, 49770, 50481, 52140, 54670, 54747, 56090, 60830, 61699, 65604, 67308, 70290, 72996, 78210, 78526, 82005, 84135, 89460, 91245, 98406, 99540, 100962, 109340, 109494, 112180, 117789, 121660, 123398, 140580, 156420, 157052, 164010, 168270, 182490, 185097, 196315, 196812, 201924, 218988, 235578, 246015, 246796, 252405, 273735, 308495, 328020, 336540, 353367, 364980, 370194, 392630, 431893, 471156, 492030, 504810, 547470, 555291, 588945, 616990, 706734, 740388, 785260, 863786, 925485, 984060, 1009620, 1094940, 1110582, 1177890, 1233980, 1295679, 1413468, 1727572, 1766835, 1850970, 2159465, 2221164, 2355780, 2591358, 2776455, 3533670, 3701940, 3887037, 4318930, 5182716, 5552910, 6478395, 7067340, 7774074, 8637860, 11105820, 12956790, 15548148, 19435185, 25913580, 38870370, 77740740]

約数ペア:

[(1, 77740740), (2, 38870370), (3, 25913580), (4, 19435185), (5, 15548148), (6, 12956790), (7, 11105820), (9, 8637860), (10, 7774074), (11, 7067340), (12, 6478395), (14, 5552910), (15, 5182716), (18, 4318930), (20, 3887037), (21, 3701940), (22, 3533670), (28, 2776455), (30, 2591358), (33, 2355780), (35, 2221164), (36, 2159465), (42, 1850970), (44, 1766835), (45, 1727572), (55, 1413468), (60, 1295679), (63, 1233980), (66, 1177890), (70, 1110582), (71, 1094940), (77, 1009620), (79, 984060), (84, 925485), (90, 863786), (99, 785260), (105, 740388), (110, 706734), (126, 616990), (132, 588945), (140, 555291), (142, 547470), (154, 504810), (158, 492030), (165, 471156), (180, 431893), (198, 392630), (210, 370194), (213, 364980), (220, 353367), (231, 336540), (237, 328020), (252, 308495), (284, 273735), (308, 252405), (315, 246796), (316, 246015), (330, 235578), (355, 218988), (385, 201924), (395, 196812), (396, 196315), (420, 185097), (426, 182490), (462, 168270), (474, 164010), (495, 157052), (497, 156420), (553, 140580), (630, 123398), (639, 121660), (660, 117789), (693, 112180), (710, 109494), (711, 109340), (770, 100962), (781, 99540), (790, 98406), (852, 91245), (869, 89460), (924, 84135), (948, 82005), (990, 78526), (994, 78210), (1065, 72996), (1106, 70290), (1155, 67308), (1185, 65604), (1260, 61699), (1278, 60830), (1386, 56090), (1420, 54747), (1422, 54670), (1491, 52140), (1540, 50481), (1562, 49770), (1580, 49203), (1659, 46860), (1738, 44730), (1980, 39263), (1988, 39105), (2130, 36498), (2212, 35145), (2310, 33654), (2343, 33180), (2370, 32802), (2485, 31284), (2556, 30415), (2607, 29820), (2765, 28116), (2772, 28045), (2844, 27335), (2982, 26070), (3124, 24885), (3195, 24332), (3318, 23430), (3465, 22436), (3476, 22365), (3555, 21868), (3905, 19908), (4260, 18249), (4345, 17892), (4473, 17380), (4620, 16827), (4686, 16590), (4740, 16401), (4970, 15642), (4977, 15620), (5214, 14910), (5467, 14220), (5530, 14058), (5609, 13860), (5964, 13035), (6083, 12780), (6390, 12166), (6636, 11715), (6930, 11218), (7029, 11060), (7110, 10934), (7455, 10428), (7810, 9954), (7821, 9940), (8295, 9372), (8690, 8946)]