121140180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1318

約数の個数: 144

約数和(自身を含む): 425617920

約数和(自身を除く): 304477740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1217, 1260, 1422, 1580, 1659, 2212, 2370, 2434, 2765, 2844, 3318, 3555, 3651, 4740, 4868, 4977, 5530, 6085, 6636, 7110, 7302, 8295, 8519, 9954, 10953, 11060, 12170, 14220, 14604, 16590, 17038, 18255, 19908, 21906, 24340, 24885, 25557, 33180, 34076, 36510, 42595, 43812, 49770, 51114, 54765, 73020, 76671, 85190, 96143, 99540, 102228, 109530, 127785, 153342, 170380, 192286, 219060, 255570, 288429, 306684, 383355, 384572, 480715, 511140, 576858, 673001, 766710, 865287, 961430, 1153716, 1346002, 1442145, 1533420, 1730574, 1922860, 2019003, 2692004, 2884290, 3365005, 3461148, 4038006, 4326435, 5768580, 6057009, 6730010, 8076012, 8652870, 10095015, 12114018, 13460020, 17305740, 20190030, 24228036, 30285045, 40380060, 60570090, 121140180]

約数ペア:

[(1, 121140180), (2, 60570090), (3, 40380060), (4, 30285045), (5, 24228036), (6, 20190030), (7, 17305740), (9, 13460020), (10, 12114018), (12, 10095015), (14, 8652870), (15, 8076012), (18, 6730010), (20, 6057009), (21, 5768580), (28, 4326435), (30, 4038006), (35, 3461148), (36, 3365005), (42, 2884290), (45, 2692004), (60, 2019003), (63, 1922860), (70, 1730574), (79, 1533420), (84, 1442145), (90, 1346002), (105, 1153716), (126, 961430), (140, 865287), (158, 766710), (180, 673001), (210, 576858), (237, 511140), (252, 480715), (315, 384572), (316, 383355), (395, 306684), (420, 288429), (474, 255570), (553, 219060), (630, 192286), (711, 170380), (790, 153342), (948, 127785), (1106, 109530), (1185, 102228), (1217, 99540), (1260, 96143), (1422, 85190), (1580, 76671), (1659, 73020), (2212, 54765), (2370, 51114), (2434, 49770), (2765, 43812), (2844, 42595), (3318, 36510), (3555, 34076), (3651, 33180), (4740, 25557), (4868, 24885), (4977, 24340), (5530, 21906), (6085, 19908), (6636, 18255), (7110, 17038), (7302, 16590), (8295, 14604), (8519, 14220), (9954, 12170), (10953, 11060)]