155121260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9311}}^1$

素因数の和:9351

約数の個数: 72

約数和(自身を含む): 401272704

約数和(自身を除く): 246151444

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 9311, 16660, 18622, 37244, 46555, 65177, 93110, 130354, 158287, 186220, 260708, 316574, 325885, 456239, 633148, 651770, 791435, 912478, 1108009, 1303540, 1582870, 1824956, 2216018, 2281195, 3165740, 4432036, 4562390, 5540045, 7756063, 9124780, 11080090, 15512126, 22160180, 31024252, 38780315, 77560630, 155121260]

約数ペア:

[(1, 155121260), (2, 77560630), (4, 38780315), (5, 31024252), (7, 22160180), (10, 15512126), (14, 11080090), (17, 9124780), (20, 7756063), (28, 5540045), (34, 4562390), (35, 4432036), (49, 3165740), (68, 2281195), (70, 2216018), (85, 1824956), (98, 1582870), (119, 1303540), (140, 1108009), (170, 912478), (196, 791435), (238, 651770), (245, 633148), (340, 456239), (476, 325885), (490, 316574), (595, 260708), (833, 186220), (980, 158287), (1190, 130354), (1666, 93110), (2380, 65177), (3332, 46555), (4165, 37244), (8330, 18622), (9311, 16660)]