87235980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1275

約数の個数: 96

約数和(自身を含む): 265992384

約数和(自身を除く): 178756404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 388, 390, 485, 582, 780, 970, 1153, 1164, 1261, 1455, 1940, 2306, 2522, 2910, 3459, 3783, 4612, 5044, 5765, 5820, 6305, 6918, 7566, 11530, 12610, 13836, 14989, 15132, 17295, 18915, 23060, 25220, 29978, 34590, 37830, 44967, 59956, 69180, 74945, 75660, 89934, 111841, 149890, 179868, 223682, 224835, 299780, 335523, 447364, 449670, 559205, 671046, 899340, 1118410, 1342092, 1453933, 1677615, 2236820, 2907866, 3355230, 4361799, 5815732, 6710460, 7269665, 8723598, 14539330, 17447196, 21808995, 29078660, 43617990, 87235980]

約数ペア:

[(1, 87235980), (2, 43617990), (3, 29078660), (4, 21808995), (5, 17447196), (6, 14539330), (10, 8723598), (12, 7269665), (13, 6710460), (15, 5815732), (20, 4361799), (26, 3355230), (30, 2907866), (39, 2236820), (52, 1677615), (60, 1453933), (65, 1342092), (78, 1118410), (97, 899340), (130, 671046), (156, 559205), (194, 449670), (195, 447364), (260, 335523), (291, 299780), (388, 224835), (390, 223682), (485, 179868), (582, 149890), (780, 111841), (970, 89934), (1153, 75660), (1164, 74945), (1261, 69180), (1455, 59956), (1940, 44967), (2306, 37830), (2522, 34590), (2910, 29978), (3459, 25220), (3783, 23060), (4612, 18915), (5044, 17295), (5765, 15132), (5820, 14989), (6305, 13836), (6918, 12610), (7566, 11530)]