27320930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4323

約数の個数: 48

約数和(自身を含む): 61621560

約数和(自身を除く): 34300630

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, 4289, 6370, 8578, 21445, 30023, 42890, 55757, 60046, 111514, 150115, 210161, 278785, 300230, 390299, 420322, 557570, 780598, 1050805, 1951495, 2101610, 2732093, 3902990, 5464186, 13660465, 27320930]

約数ペア:

[(1, 27320930), (2, 13660465), (5, 5464186), (7, 3902990), (10, 2732093), (13, 2101610), (14, 1951495), (26, 1050805), (35, 780598), (49, 557570), (65, 420322), (70, 390299), (91, 300230), (98, 278785), (130, 210161), (182, 150115), (245, 111514), (455, 60046), (490, 55757), (637, 42890), (910, 30023), (1274, 21445), (3185, 8578), (4289, 6370)]