210104090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3853}}^1$

素因数の和:3927

約数の個数: 64

約数和(自身を含む): 466179840

約数和(自身を除く): 256075750

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 574, 665, 779, 1330, 1435, 1558, 2870, 3853, 3895, 5453, 7706, 7790, 10906, 19265, 26971, 27265, 38530, 53942, 54530, 73207, 134855, 146414, 157973, 269710, 315946, 366035, 512449, 732070, 789865, 1024898, 1105811, 1579730, 2211622, 2562245, 3001487, 5124490, 5529055, 6002974, 11058110, 15007435, 21010409, 30014870, 42020818, 105052045, 210104090]

約数ペア:

[(1, 210104090), (2, 105052045), (5, 42020818), (7, 30014870), (10, 21010409), (14, 15007435), (19, 11058110), (35, 6002974), (38, 5529055), (41, 5124490), (70, 3001487), (82, 2562245), (95, 2211622), (133, 1579730), (190, 1105811), (205, 1024898), (266, 789865), (287, 732070), (410, 512449), (574, 366035), (665, 315946), (779, 269710), (1330, 157973), (1435, 146414), (1558, 134855), (2870, 73207), (3853, 54530), (3895, 53942), (5453, 38530), (7706, 27265), (7790, 26971), (10906, 19265)]