120800820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4051}}^1$

素因数の和:4141

約数の個数: 96

約数和(自身を含む): 392103936

約数和(自身を除く): 271303116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4051, 4260, 4970, 5964, 7455, 8102, 9940, 12153, 14910, 16204, 20255, 24306, 28357, 29820, 40510, 48612, 56714, 60765, 81020, 85071, 113428, 121530, 141785, 170142, 243060, 283570, 287621, 340284, 425355, 567140, 575242, 850710, 862863, 1150484, 1438105, 1701420, 1725726, 2013347, 2876210, 3451452, 4026694, 4314315, 5752420, 6040041, 8053388, 8628630, 10066735, 12080082, 17257260, 20133470, 24160164, 30200205, 40266940, 60400410, 120800820]

約数ペア:

[(1, 120800820), (2, 60400410), (3, 40266940), (4, 30200205), (5, 24160164), (6, 20133470), (7, 17257260), (10, 12080082), (12, 10066735), (14, 8628630), (15, 8053388), (20, 6040041), (21, 5752420), (28, 4314315), (30, 4026694), (35, 3451452), (42, 2876210), (60, 2013347), (70, 1725726), (71, 1701420), (84, 1438105), (105, 1150484), (140, 862863), (142, 850710), (210, 575242), (213, 567140), (284, 425355), (355, 340284), (420, 287621), (426, 283570), (497, 243060), (710, 170142), (852, 141785), (994, 121530), (1065, 113428), (1420, 85071), (1491, 81020), (1988, 60765), (2130, 56714), (2485, 48612), (2982, 40510), (4051, 29820), (4260, 28357), (4970, 24306), (5964, 20255), (7455, 16204), (8102, 14910), (9940, 12153)]