128825970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47189}}^1$

素因数の和:47219

約数の個数: 64

約数和(自身を含む): 380540160

約数和(自身を除く): 251714190

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 47189, 94378, 141567, 235945, 283134, 330323, 471890, 613457, 660646, 707835, 990969, 1226914, 1415670, 1651615, 1840371, 1981938, 3067285, 3303230, 3680742, 4294199, 4954845, 6134570, 8588398, 9201855, 9909690, 12882597, 18403710, 21470995, 25765194, 42941990, 64412985, 128825970]

約数ペア:

[(1, 128825970), (2, 64412985), (3, 42941990), (5, 25765194), (6, 21470995), (7, 18403710), (10, 12882597), (13, 9909690), (14, 9201855), (15, 8588398), (21, 6134570), (26, 4954845), (30, 4294199), (35, 3680742), (39, 3303230), (42, 3067285), (65, 1981938), (70, 1840371), (78, 1651615), (91, 1415670), (105, 1226914), (130, 990969), (182, 707835), (195, 660646), (210, 613457), (273, 471890), (390, 330323), (455, 283134), (546, 235945), (910, 141567), (1365, 94378), (2730, 47189)]