27427470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 75879936

約数和(自身を除く): 48452466

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 997, 1310, 1834, 1965, 1994, 2751, 2991, 3930, 4585, 4985, 5502, 5982, 6979, 9170, 9970, 13755, 13958, 14955, 20937, 27510, 29910, 34895, 41874, 69790, 104685, 130607, 209370, 261214, 391821, 653035, 783642, 914249, 1306070, 1828498, 1959105, 2742747, 3918210, 4571245, 5485494, 9142490, 13713735, 27427470]

約数ペア:

[(1, 27427470), (2, 13713735), (3, 9142490), (5, 5485494), (6, 4571245), (7, 3918210), (10, 2742747), (14, 1959105), (15, 1828498), (21, 1306070), (30, 914249), (35, 783642), (42, 653035), (70, 391821), (105, 261214), (131, 209370), (210, 130607), (262, 104685), (393, 69790), (655, 41874), (786, 34895), (917, 29910), (997, 27510), (1310, 20937), (1834, 14955), (1965, 13958), (1994, 13755), (2751, 9970), (2991, 9170), (3930, 6979), (4585, 5982), (4985, 5502)]