12880770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 35804160

約数和(自身を除く): 22923390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 739, 830, 1162, 1245, 1478, 1743, 2217, 2490, 2905, 3486, 3695, 4434, 5173, 5810, 7390, 8715, 10346, 11085, 15519, 17430, 22170, 25865, 31038, 51730, 61337, 77595, 122674, 155190, 184011, 306685, 368022, 429359, 613370, 858718, 920055, 1288077, 1840110, 2146795, 2576154, 4293590, 6440385, 12880770]

約数ペア:

[(1, 12880770), (2, 6440385), (3, 4293590), (5, 2576154), (6, 2146795), (7, 1840110), (10, 1288077), (14, 920055), (15, 858718), (21, 613370), (30, 429359), (35, 368022), (42, 306685), (70, 184011), (83, 155190), (105, 122674), (166, 77595), (210, 61337), (249, 51730), (415, 31038), (498, 25865), (581, 22170), (739, 17430), (830, 15519), (1162, 11085), (1245, 10346), (1478, 8715), (1743, 7390), (2217, 5810), (2490, 5173), (2905, 4434), (3486, 3695)]