54854940

素因数分解:

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

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 177053184

約数和(自身を除く): 122198244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 997, 1310, 1572, 1834, 1965, 1994, 2620, 2751, 2991, 3668, 3930, 3988, 4585, 4985, 5502, 5982, 6979, 7860, 9170, 9970, 11004, 11964, 13755, 13958, 14955, 18340, 19940, 20937, 27510, 27916, 29910, 34895, 41874, 55020, 59820, 69790, 83748, 104685, 130607, 139580, 209370, 261214, 391821, 418740, 522428, 653035, 783642, 914249, 1306070, 1567284, 1828498, 1959105, 2612140, 2742747, 3656996, 3918210, 4571245, 5485494, 7836420, 9142490, 10970988, 13713735, 18284980, 27427470, 54854940]

約数ペア:

[(1, 54854940), (2, 27427470), (3, 18284980), (4, 13713735), (5, 10970988), (6, 9142490), (7, 7836420), (10, 5485494), (12, 4571245), (14, 3918210), (15, 3656996), (20, 2742747), (21, 2612140), (28, 1959105), (30, 1828498), (35, 1567284), (42, 1306070), (60, 914249), (70, 783642), (84, 653035), (105, 522428), (131, 418740), (140, 391821), (210, 261214), (262, 209370), (393, 139580), (420, 130607), (524, 104685), (655, 83748), (786, 69790), (917, 59820), (997, 55020), (1310, 41874), (1572, 34895), (1834, 29910), (1965, 27916), (1994, 27510), (2620, 20937), (2751, 19940), (2991, 18340), (3668, 14955), (3930, 13958), (3988, 13755), (4585, 11964), (4985, 11004), (5502, 9970), (5982, 9170), (6979, 7860)]