64420070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2421

約数の個数: 64

約数和(自身を含む): 143458560

約数和(自身を除く): 79038490

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2090, 2371, 2470, 2717, 4742, 5434, 11855, 13585, 23710, 26081, 27170, 30823, 45049, 52162, 61646, 90098, 130405, 154115, 225245, 260810, 308230, 339053, 450490, 495539, 585637, 678106, 991078, 1171274, 1695265, 2477695, 2928185, 3390530, 4955390, 5856370, 6442007, 12884014, 32210035, 64420070]

約数ペア:

[(1, 64420070), (2, 32210035), (5, 12884014), (10, 6442007), (11, 5856370), (13, 4955390), (19, 3390530), (22, 2928185), (26, 2477695), (38, 1695265), (55, 1171274), (65, 991078), (95, 678106), (110, 585637), (130, 495539), (143, 450490), (190, 339053), (209, 308230), (247, 260810), (286, 225245), (418, 154115), (494, 130405), (715, 90098), (1045, 61646), (1235, 52162), (1430, 45049), (2090, 30823), (2371, 27170), (2470, 26081), (2717, 23710), (4742, 13585), (5434, 11855)]