321570270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5867}}^1$

素因数の和:5919

約数の個数: 128

約数和(自身を含む): 1013990400

約数和(自身を除く): 692420130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 174, 189, 203, 210, 261, 270, 290, 315, 378, 406, 435, 522, 609, 630, 783, 870, 945, 1015, 1218, 1305, 1566, 1827, 1890, 2030, 2610, 3045, 3654, 3915, 5481, 5867, 6090, 7830, 9135, 10962, 11734, 17601, 18270, 27405, 29335, 35202, 41069, 52803, 54810, 58670, 82138, 88005, 105606, 123207, 158409, 170143, 176010, 205345, 246414, 264015, 316818, 340286, 369621, 410690, 510429, 528030, 616035, 739242, 792045, 850715, 1020858, 1108863, 1191001, 1232070, 1531287, 1584090, 1701430, 1848105, 2217726, 2382002, 2552145, 3062574, 3573003, 3696210, 4593861, 5104290, 5544315, 5955005, 7146006, 7656435, 9187722, 10719009, 11088630, 11910010, 15312870, 17865015, 21438018, 22969305, 32157027, 35730030, 45938610, 53595045, 64314054, 107190090, 160785135, 321570270]

約数ペア:

[(1, 321570270), (2, 160785135), (3, 107190090), (5, 64314054), (6, 53595045), (7, 45938610), (9, 35730030), (10, 32157027), (14, 22969305), (15, 21438018), (18, 17865015), (21, 15312870), (27, 11910010), (29, 11088630), (30, 10719009), (35, 9187722), (42, 7656435), (45, 7146006), (54, 5955005), (58, 5544315), (63, 5104290), (70, 4593861), (87, 3696210), (90, 3573003), (105, 3062574), (126, 2552145), (135, 2382002), (145, 2217726), (174, 1848105), (189, 1701430), (203, 1584090), (210, 1531287), (261, 1232070), (270, 1191001), (290, 1108863), (315, 1020858), (378, 850715), (406, 792045), (435, 739242), (522, 616035), (609, 528030), (630, 510429), (783, 410690), (870, 369621), (945, 340286), (1015, 316818), (1218, 264015), (1305, 246414), (1566, 205345), (1827, 176010), (1890, 170143), (2030, 158409), (2610, 123207), (3045, 105606), (3654, 88005), (3915, 82138), (5481, 58670), (5867, 54810), (6090, 52803), (7830, 41069), (9135, 35202), (10962, 29335), (11734, 27405), (17601, 18270)]