127915900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4457}}^1$

素因数の和:4519

約数の個数: 72

約数和(自身を含む): 325041696

約数和(自身を除く): 197125796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2870, 4100, 4457, 5740, 7175, 8914, 14350, 17828, 22285, 28700, 31199, 44570, 62398, 89140, 111425, 124796, 155995, 182737, 222850, 311990, 365474, 445700, 623980, 730948, 779975, 913685, 1279159, 1559950, 1827370, 2558318, 3119900, 3654740, 4568425, 5116636, 6395795, 9136850, 12791590, 18273700, 25583180, 31978975, 63957950, 127915900]

約数ペア:

[(1, 127915900), (2, 63957950), (4, 31978975), (5, 25583180), (7, 18273700), (10, 12791590), (14, 9136850), (20, 6395795), (25, 5116636), (28, 4568425), (35, 3654740), (41, 3119900), (50, 2558318), (70, 1827370), (82, 1559950), (100, 1279159), (140, 913685), (164, 779975), (175, 730948), (205, 623980), (287, 445700), (350, 365474), (410, 311990), (574, 222850), (700, 182737), (820, 155995), (1025, 124796), (1148, 111425), (1435, 89140), (2050, 62398), (2870, 44570), (4100, 31199), (4457, 28700), (5740, 22285), (7175, 17828), (8914, 14350)]