84998900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3917}}^1$

素因数の和:3969

約数の個数: 72

約数和(自身を含む): 217652736

約数和(自身を除く): 132653836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 3917, 4340, 5425, 7834, 10850, 15668, 19585, 21700, 27419, 39170, 54838, 78340, 97925, 109676, 121427, 137095, 195850, 242854, 274190, 391700, 485708, 548380, 607135, 685475, 849989, 1214270, 1370950, 1699978, 2428540, 2741900, 3035675, 3399956, 4249945, 6071350, 8499890, 12142700, 16999780, 21249725, 42499450, 84998900]

約数ペア:

[(1, 84998900), (2, 42499450), (4, 21249725), (5, 16999780), (7, 12142700), (10, 8499890), (14, 6071350), (20, 4249945), (25, 3399956), (28, 3035675), (31, 2741900), (35, 2428540), (50, 1699978), (62, 1370950), (70, 1214270), (100, 849989), (124, 685475), (140, 607135), (155, 548380), (175, 485708), (217, 391700), (310, 274190), (350, 242854), (434, 195850), (620, 137095), (700, 121427), (775, 109676), (868, 97925), (1085, 78340), (1550, 54838), (2170, 39170), (3100, 27419), (3917, 21700), (4340, 19585), (5425, 15668), (7834, 10850)]