About the Number

138680520

138680519 ← → 138680521

2進数表記:1000010001000001100011001000

漢数字表記:一億三千八百六十八万五百二十

素因数分解:

2 3 × 3 1 × 5 1 × 11 2 × 9551 1

素因数の和:9587
約数の個数: 96
約数和(自身を含む): 457349760
約数和(自身を除く): 318669240

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 9551, 14520, 19102, 28653, 38204, 47755, 57306, 76408, 95510, 105061, 114612, 143265, 191020, 210122, 229224, 286530, 315183, 382040, 420244, 525305, 573060, 630366, 840488, 1050610, 1146120, 1155671, 1260732, 1575915, 2101220, 2311342, 2521464, 3151830, 3467013, 4202440, 4622684, 5778355, 6303660, 6934026, 9245368, 11556710, 12607320, 13868052, 17335065, 23113420, 27736104, 34670130, 46226840, 69340260, 138680520]

約数ペア:
[(1, 138680520), (2, 69340260), (3, 46226840), (4, 34670130), (5, 27736104), (6, 23113420), (8, 17335065), (10, 13868052), (11, 12607320), (12, 11556710), (15, 9245368), (20, 6934026), (22, 6303660), (24, 5778355), (30, 4622684), (33, 4202440), (40, 3467013), (44, 3151830), (55, 2521464), (60, 2311342), (66, 2101220), (88, 1575915), (110, 1260732), (120, 1155671), (121, 1146120), (132, 1050610), (165, 840488), (220, 630366), (242, 573060), (264, 525305), (330, 420244), (363, 382040), (440, 315183), (484, 286530), (605, 229224), (660, 210122), (726, 191020), (968, 143265), (1210, 114612), (1320, 105061), (1452, 95510), (1815, 76408), (2420, 57306), (2904, 47755), (3630, 38204), (4840, 28653), (7260, 19102), (9551, 14520)]

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