87849710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 182310912

約数和(自身を除く): 94461202

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 127, 130, 170, 221, 254, 313, 442, 626, 635, 1105, 1270, 1565, 1651, 2159, 2210, 3130, 3302, 4069, 4318, 5321, 8138, 8255, 10642, 10795, 16510, 20345, 21590, 26605, 28067, 39751, 40690, 53210, 56134, 69173, 79502, 138346, 140335, 198755, 280670, 345865, 397510, 516763, 675767, 691730, 1033526, 1351534, 2583815, 3378835, 5167630, 6757670, 8784971, 17569942, 43924855, 87849710]

約数ペア:

[(1, 87849710), (2, 43924855), (5, 17569942), (10, 8784971), (13, 6757670), (17, 5167630), (26, 3378835), (34, 2583815), (65, 1351534), (85, 1033526), (127, 691730), (130, 675767), (170, 516763), (221, 397510), (254, 345865), (313, 280670), (442, 198755), (626, 140335), (635, 138346), (1105, 79502), (1270, 69173), (1565, 56134), (1651, 53210), (2159, 40690), (2210, 39751), (3130, 28067), (3302, 26605), (4069, 21590), (4318, 20345), (5321, 16510), (8138, 10795), (8255, 10642)]