15708091780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{367}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 34169135616

約数和(自身を除く): 18461043836

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 215, 314, 317, 367, 430, 628, 634, 734, 785, 860, 1268, 1468, 1570, 1585, 1835, 3140, 3170, 3670, 6340, 6751, 7340, 13502, 13631, 15781, 27004, 27262, 31562, 33755, 49769, 54524, 57619, 63124, 67510, 68155, 78905, 99538, 115238, 116339, 135020, 136310, 157810, 199076, 230476, 232678, 248845, 272620, 288095, 315620, 465356, 497690, 576190, 581695, 995380, 1152380, 1163390, 2140067, 2326780, 2477617, 4280134, 4955234, 5002577, 8560268, 9910468, 10005154, 10700335, 12388085, 18265223, 20010308, 21400670, 24776170, 25012885, 36530446, 42801340, 49552340, 50025770, 73060892, 91326115, 100051540, 182652230, 365304460, 785404589, 1570809178, 3141618356, 3927022945, 7854045890, 15708091780]

約数ペア:

[(1, 15708091780), (2, 7854045890), (4, 3927022945), (5, 3141618356), (10, 1570809178), (20, 785404589), (43, 365304460), (86, 182652230), (157, 100051540), (172, 91326115), (215, 73060892), (314, 50025770), (317, 49552340), (367, 42801340), (430, 36530446), (628, 25012885), (634, 24776170), (734, 21400670), (785, 20010308), (860, 18265223), (1268, 12388085), (1468, 10700335), (1570, 10005154), (1585, 9910468), (1835, 8560268), (3140, 5002577), (3170, 4955234), (3670, 4280134), (6340, 2477617), (6751, 2326780), (7340, 2140067), (13502, 1163390), (13631, 1152380), (15781, 995380), (27004, 581695), (27262, 576190), (31562, 497690), (33755, 465356), (49769, 315620), (54524, 288095), (57619, 272620), (63124, 248845), (67510, 232678), (68155, 230476), (78905, 199076), (99538, 157810), (115238, 136310), (116339, 135020)]