About the Number

117972900

117972899 ← → 117972901

2進数表記:111000010000001111110100100

漢数字表記:一億千七百九十七万二千九百

素因数分解:

2 2 × 3 2 × 5 2 × 19 1 × 6899 1

素因数の和:6938
約数の個数: 108
約数和(自身を含む): 389298000
約数和(自身を除く): 271325100

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 5700, 6899, 8550, 13798, 17100, 20697, 27596, 34495, 41394, 62091, 68990, 82788, 103485, 124182, 131081, 137980, 172475, 206970, 248364, 262162, 310455, 344950, 393243, 413940, 517425, 524324, 620910, 655405, 689900, 786486, 1034850, 1179729, 1241820, 1310810, 1552275, 1572972, 1966215, 2069700, 2359458, 2621620, 3104550, 3277025, 3932430, 4718916, 5898645, 6209100, 6554050, 7864860, 9831075, 11797290, 13108100, 19662150, 23594580, 29493225, 39324300, 58986450, 117972900]

約数ペア:
[(1, 117972900), (2, 58986450), (3, 39324300), (4, 29493225), (5, 23594580), (6, 19662150), (9, 13108100), (10, 11797290), (12, 9831075), (15, 7864860), (18, 6554050), (19, 6209100), (20, 5898645), (25, 4718916), (30, 3932430), (36, 3277025), (38, 3104550), (45, 2621620), (50, 2359458), (57, 2069700), (60, 1966215), (75, 1572972), (76, 1552275), (90, 1310810), (95, 1241820), (100, 1179729), (114, 1034850), (150, 786486), (171, 689900), (180, 655405), (190, 620910), (225, 524324), (228, 517425), (285, 413940), (300, 393243), (342, 344950), (380, 310455), (450, 262162), (475, 248364), (570, 206970), (684, 172475), (855, 137980), (900, 131081), (950, 124182), (1140, 103485), (1425, 82788), (1710, 68990), (1900, 62091), (2850, 41394), (3420, 34495), (4275, 27596), (5700, 20697), (6899, 17100), (8550, 13798)]

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