133478940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 440802432

約数和(自身を除く): 307323492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 83, 84, 98, 105, 140, 147, 166, 196, 210, 245, 249, 294, 332, 415, 420, 490, 498, 547, 581, 588, 735, 830, 980, 996, 1094, 1162, 1245, 1470, 1641, 1660, 1743, 2188, 2324, 2490, 2735, 2905, 2940, 3282, 3486, 3829, 4067, 4980, 5470, 5810, 6564, 6972, 7658, 8134, 8205, 8715, 10940, 11487, 11620, 12201, 15316, 16268, 16410, 17430, 19145, 20335, 22974, 24402, 26803, 32820, 34860, 38290, 40670, 45401, 45948, 48804, 53606, 57435, 61005, 76580, 80409, 81340, 90802, 107212, 114870, 122010, 134015, 136203, 160818, 181604, 227005, 229740, 244020, 268030, 272406, 317807, 321636, 402045, 454010, 536060, 544812, 635614, 681015, 804090, 908020, 953421, 1271228, 1362030, 1589035, 1608180, 1906842, 2224649, 2724060, 3178070, 3813684, 4449298, 4767105, 6356140, 6673947, 8898596, 9534210, 11123245, 13347894, 19068420, 22246490, 26695788, 33369735, 44492980, 66739470, 133478940]

約数ペア:

[(1, 133478940), (2, 66739470), (3, 44492980), (4, 33369735), (5, 26695788), (6, 22246490), (7, 19068420), (10, 13347894), (12, 11123245), (14, 9534210), (15, 8898596), (20, 6673947), (21, 6356140), (28, 4767105), (30, 4449298), (35, 3813684), (42, 3178070), (49, 2724060), (60, 2224649), (70, 1906842), (83, 1608180), (84, 1589035), (98, 1362030), (105, 1271228), (140, 953421), (147, 908020), (166, 804090), (196, 681015), (210, 635614), (245, 544812), (249, 536060), (294, 454010), (332, 402045), (415, 321636), (420, 317807), (490, 272406), (498, 268030), (547, 244020), (581, 229740), (588, 227005), (735, 181604), (830, 160818), (980, 136203), (996, 134015), (1094, 122010), (1162, 114870), (1245, 107212), (1470, 90802), (1641, 81340), (1660, 80409), (1743, 76580), (2188, 61005), (2324, 57435), (2490, 53606), (2735, 48804), (2905, 45948), (2940, 45401), (3282, 40670), (3486, 38290), (3829, 34860), (4067, 32820), (4980, 26803), (5470, 24402), (5810, 22974), (6564, 20335), (6972, 19145), (7658, 17430), (8134, 16410), (8205, 16268), (8715, 15316), (10940, 12201), (11487, 11620)]