139252507700

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2083}}^1\times {\mathrm{6619}}^1$

素因数の和:8817

約数の個数: 72

約数和(自身を含む): 305362434720

約数和(自身を除く): 166109927020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2083, 2525, 4166, 5050, 6619, 8332, 10100, 10415, 13238, 20830, 26476, 33095, 41660, 52075, 66190, 104150, 132380, 165475, 208300, 210383, 330950, 420766, 661900, 668519, 841532, 1051915, 1337038, 2103830, 2674076, 3342595, 4207660, 5259575, 6685190, 10519150, 13370380, 13787377, 16712975, 21038300, 27574754, 33425950, 55149508, 66851900, 68936885, 137873770, 275747540, 344684425, 689368850, 1378737700, 1392525077, 2785050154, 5570100308, 6962625385, 13925250770, 27850501540, 34813126925, 69626253850, 139252507700]

約数ペア:

[(1, 139252507700), (2, 69626253850), (4, 34813126925), (5, 27850501540), (10, 13925250770), (20, 6962625385), (25, 5570100308), (50, 2785050154), (100, 1392525077), (101, 1378737700), (202, 689368850), (404, 344684425), (505, 275747540), (1010, 137873770), (2020, 68936885), (2083, 66851900), (2525, 55149508), (4166, 33425950), (5050, 27574754), (6619, 21038300), (8332, 16712975), (10100, 13787377), (10415, 13370380), (13238, 10519150), (20830, 6685190), (26476, 5259575), (33095, 4207660), (41660, 3342595), (52075, 2674076), (66190, 2103830), (104150, 1337038), (132380, 1051915), (165475, 841532), (208300, 668519), (210383, 661900), (330950, 420766)]