79801470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{42223}}^1$

素因数の和:42246

約数の個数: 64

約数和(自身を含む): 243210240

約数和(自身を除く): 163408770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 42223, 84446, 126669, 211115, 253338, 295561, 380007, 422230, 591122, 633345, 760014, 886683, 1140021, 1266690, 1477805, 1773366, 1900035, 2280042, 2660049, 2955610, 3800070, 4433415, 5320098, 5700105, 7980147, 8866830, 11400210, 13300245, 15960294, 26600490, 39900735, 79801470]

約数ペア:

[(1, 79801470), (2, 39900735), (3, 26600490), (5, 15960294), (6, 13300245), (7, 11400210), (9, 8866830), (10, 7980147), (14, 5700105), (15, 5320098), (18, 4433415), (21, 3800070), (27, 2955610), (30, 2660049), (35, 2280042), (42, 1900035), (45, 1773366), (54, 1477805), (63, 1266690), (70, 1140021), (90, 886683), (105, 760014), (126, 633345), (135, 591122), (189, 422230), (210, 380007), (270, 295561), (315, 253338), (378, 211115), (630, 126669), (945, 84446), (1890, 42223)]