7874230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 18506880

約数和(自身を除く): 10632650

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 509, 595, 910, 1018, 1105, 1190, 1547, 2210, 2545, 3094, 3563, 5090, 6617, 7126, 7735, 8653, 13234, 15470, 17306, 17815, 33085, 35630, 43265, 46319, 60571, 66170, 86530, 92638, 112489, 121142, 224978, 231595, 302855, 463190, 562445, 605710, 787423, 1124890, 1574846, 3937115, 7874230]

約数ペア:

[(1, 7874230), (2, 3937115), (5, 1574846), (7, 1124890), (10, 787423), (13, 605710), (14, 562445), (17, 463190), (26, 302855), (34, 231595), (35, 224978), (65, 121142), (70, 112489), (85, 92638), (91, 86530), (119, 66170), (130, 60571), (170, 46319), (182, 43265), (221, 35630), (238, 33085), (442, 17815), (455, 17306), (509, 15470), (595, 13234), (910, 8653), (1018, 7735), (1105, 7126), (1190, 6617), (1547, 5090), (2210, 3563), (2545, 3094)]