138726420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{593}}^1$

素因数の和:1169

約数の個数: 96

約数和(自身を含む): 445471488

約数和(自身を除く): 306745068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 557, 593, 1114, 1186, 1671, 1779, 2228, 2372, 2785, 2965, 3342, 3558, 3899, 4151, 5570, 5930, 6684, 7116, 7798, 8302, 8355, 8895, 11140, 11697, 11860, 12453, 15596, 16604, 16710, 17790, 19495, 20755, 23394, 24906, 33420, 35580, 38990, 41510, 46788, 49812, 58485, 62265, 77980, 83020, 116970, 124530, 233940, 249060, 330301, 660602, 990903, 1321204, 1651505, 1981806, 2312107, 3303010, 3963612, 4624214, 4954515, 6606020, 6936321, 9248428, 9909030, 11560535, 13872642, 19818060, 23121070, 27745284, 34681605, 46242140, 69363210, 138726420]

約数ペア:

[(1, 138726420), (2, 69363210), (3, 46242140), (4, 34681605), (5, 27745284), (6, 23121070), (7, 19818060), (10, 13872642), (12, 11560535), (14, 9909030), (15, 9248428), (20, 6936321), (21, 6606020), (28, 4954515), (30, 4624214), (35, 3963612), (42, 3303010), (60, 2312107), (70, 1981806), (84, 1651505), (105, 1321204), (140, 990903), (210, 660602), (420, 330301), (557, 249060), (593, 233940), (1114, 124530), (1186, 116970), (1671, 83020), (1779, 77980), (2228, 62265), (2372, 58485), (2785, 49812), (2965, 46788), (3342, 41510), (3558, 38990), (3899, 35580), (4151, 33420), (5570, 24906), (5930, 23394), (6684, 20755), (7116, 19495), (7798, 17790), (8302, 16710), (8355, 16604), (8895, 15596), (11140, 12453), (11697, 11860)]