272884430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{42839}}^1$

素因数の和:42873

約数の個数: 48

約数和(自身を含む): 615353760

約数和(自身を除く): 342469330

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 42839, 85678, 214195, 299873, 428390, 556907, 599746, 1113814, 1499365, 2099111, 2784535, 2998730, 3898349, 4198222, 5569070, 7796698, 10495555, 19491745, 20991110, 27288443, 38983490, 54576886, 136442215, 272884430]

約数ペア:

[(1, 272884430), (2, 136442215), (5, 54576886), (7, 38983490), (10, 27288443), (13, 20991110), (14, 19491745), (26, 10495555), (35, 7796698), (49, 5569070), (65, 4198222), (70, 3898349), (91, 2998730), (98, 2784535), (130, 2099111), (182, 1499365), (245, 1113814), (455, 599746), (490, 556907), (637, 428390), (910, 299873), (1274, 214195), (3185, 85678), (6370, 42839)]