7947647330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{5507}}^1$

素因数の和:5963

約数の個数: 64

約数和(自身を含む): 16703781120

約数和(自身を除く): 8756133790

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 389, 530, 742, 778, 1855, 1945, 2723, 3710, 3890, 5446, 5507, 11014, 13615, 20617, 27230, 27535, 38549, 41234, 55070, 77098, 103085, 144319, 192745, 206170, 288638, 291871, 385490, 583742, 721595, 1443190, 1459355, 2043097, 2142223, 2918710, 4086194, 4284446, 10215485, 10711115, 14995561, 20430970, 21422230, 29991122, 74977805, 113537819, 149955610, 227075638, 567689095, 794764733, 1135378190, 1589529466, 3973823665, 7947647330]

約数ペア:

[(1, 7947647330), (2, 3973823665), (5, 1589529466), (7, 1135378190), (10, 794764733), (14, 567689095), (35, 227075638), (53, 149955610), (70, 113537819), (106, 74977805), (265, 29991122), (371, 21422230), (389, 20430970), (530, 14995561), (742, 10711115), (778, 10215485), (1855, 4284446), (1945, 4086194), (2723, 2918710), (3710, 2142223), (3890, 2043097), (5446, 1459355), (5507, 1443190), (11014, 721595), (13615, 583742), (20617, 385490), (27230, 291871), (27535, 288638), (38549, 206170), (41234, 192745), (55070, 144319), (77098, 103085)]