30010100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 69995520

約数和(自身を除く): 39985420

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 127, 139, 170, 254, 278, 340, 425, 508, 556, 635, 695, 850, 1270, 1390, 1700, 2159, 2363, 2540, 2780, 3175, 3475, 4318, 4726, 6350, 6950, 8636, 9452, 10795, 11815, 12700, 13900, 17653, 21590, 23630, 35306, 43180, 47260, 53975, 59075, 70612, 88265, 107950, 118150, 176530, 215900, 236300, 300101, 353060, 441325, 600202, 882650, 1200404, 1500505, 1765300, 3001010, 6002020, 7502525, 15005050, 30010100]

約数ペア:

[(1, 30010100), (2, 15005050), (4, 7502525), (5, 6002020), (10, 3001010), (17, 1765300), (20, 1500505), (25, 1200404), (34, 882650), (50, 600202), (68, 441325), (85, 353060), (100, 300101), (127, 236300), (139, 215900), (170, 176530), (254, 118150), (278, 107950), (340, 88265), (425, 70612), (508, 59075), (556, 53975), (635, 47260), (695, 43180), (850, 35306), (1270, 23630), (1390, 21590), (1700, 17653), (2159, 13900), (2363, 12700), (2540, 11815), (2780, 10795), (3175, 9452), (3475, 8636), (4318, 6950), (4726, 6350)]