40271910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 116619264

約数和(自身を除く): 76347354

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 71, 73, 74, 105, 111, 142, 146, 185, 210, 213, 219, 222, 259, 355, 365, 370, 426, 438, 497, 511, 518, 555, 710, 730, 777, 994, 1022, 1065, 1095, 1110, 1295, 1491, 1533, 1554, 2130, 2190, 2485, 2555, 2590, 2627, 2701, 2982, 3066, 3885, 4970, 5110, 5183, 5254, 5402, 7455, 7665, 7770, 7881, 8103, 10366, 13135, 13505, 14910, 15330, 15549, 15762, 16206, 18389, 18907, 25915, 26270, 27010, 31098, 36281, 36778, 37814, 39405, 40515, 51830, 55167, 56721, 72562, 77745, 78810, 81030, 91945, 94535, 108843, 110334, 113442, 155490, 181405, 183890, 189070, 191771, 217686, 275835, 283605, 362810, 383542, 544215, 551670, 567210, 575313, 958855, 1088430, 1150626, 1342397, 1917710, 2684794, 2876565, 4027191, 5753130, 6711985, 8054382, 13423970, 20135955, 40271910]

約数ペア:

[(1, 40271910), (2, 20135955), (3, 13423970), (5, 8054382), (6, 6711985), (7, 5753130), (10, 4027191), (14, 2876565), (15, 2684794), (21, 1917710), (30, 1342397), (35, 1150626), (37, 1088430), (42, 958855), (70, 575313), (71, 567210), (73, 551670), (74, 544215), (105, 383542), (111, 362810), (142, 283605), (146, 275835), (185, 217686), (210, 191771), (213, 189070), (219, 183890), (222, 181405), (259, 155490), (355, 113442), (365, 110334), (370, 108843), (426, 94535), (438, 91945), (497, 81030), (511, 78810), (518, 77745), (555, 72562), (710, 56721), (730, 55167), (777, 51830), (994, 40515), (1022, 39405), (1065, 37814), (1095, 36778), (1110, 36281), (1295, 31098), (1491, 27010), (1533, 26270), (1554, 25915), (2130, 18907), (2190, 18389), (2485, 16206), (2555, 15762), (2590, 15549), (2627, 15330), (2701, 14910), (2982, 13505), (3066, 13135), (3885, 10366), (4970, 8103), (5110, 7881), (5183, 7770), (5254, 7665), (5402, 7455)]