71420440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2803}}^1$

素因数の和:2841

約数の個数: 96

約数和(自身を含む): 201383280

約数和(自身を除く): 129962840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 2803, 3185, 3640, 5096, 5606, 6370, 11212, 12740, 14015, 19621, 22424, 25480, 28030, 36439, 39242, 56060, 72878, 78484, 98105, 112120, 137347, 145756, 156968, 182195, 196210, 255073, 274694, 291512, 364390, 392420, 510146, 549388, 686735, 728780, 784840, 1020292, 1098776, 1275365, 1373470, 1457560, 1785511, 2040584, 2550730, 2746940, 3571022, 5101460, 5493880, 7142044, 8927555, 10202920, 14284088, 17855110, 35710220, 71420440]

約数ペア:

[(1, 71420440), (2, 35710220), (4, 17855110), (5, 14284088), (7, 10202920), (8, 8927555), (10, 7142044), (13, 5493880), (14, 5101460), (20, 3571022), (26, 2746940), (28, 2550730), (35, 2040584), (40, 1785511), (49, 1457560), (52, 1373470), (56, 1275365), (65, 1098776), (70, 1020292), (91, 784840), (98, 728780), (104, 686735), (130, 549388), (140, 510146), (182, 392420), (196, 364390), (245, 291512), (260, 274694), (280, 255073), (364, 196210), (392, 182195), (455, 156968), (490, 145756), (520, 137347), (637, 112120), (728, 98105), (910, 78484), (980, 72878), (1274, 56060), (1820, 39242), (1960, 36439), (2548, 28030), (2803, 25480), (3185, 22424), (3640, 19621), (5096, 14015), (5606, 12740), (6370, 11212)]