163820670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24709}}^1$

素因数の和:24749

約数の個数: 64

約数和(自身を含む): 448338240

約数和(自身を除く): 284517570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 24709, 49418, 74127, 123545, 148254, 247090, 321217, 370635, 420053, 642434, 741270, 840106, 963651, 1260159, 1606085, 1927302, 2100265, 2520318, 3212170, 4200530, 4818255, 5460689, 6300795, 9636510, 10921378, 12601590, 16382067, 27303445, 32764134, 54606890, 81910335, 163820670]

約数ペア:

[(1, 163820670), (2, 81910335), (3, 54606890), (5, 32764134), (6, 27303445), (10, 16382067), (13, 12601590), (15, 10921378), (17, 9636510), (26, 6300795), (30, 5460689), (34, 4818255), (39, 4200530), (51, 3212170), (65, 2520318), (78, 2100265), (85, 1927302), (102, 1606085), (130, 1260159), (170, 963651), (195, 840106), (221, 741270), (255, 642434), (390, 420053), (442, 370635), (510, 321217), (663, 247090), (1105, 148254), (1326, 123545), (2210, 74127), (3315, 49418), (6630, 24709)]