About the Number

138889588980

138889588979 ← → 138889588981

2進数表記:10000001010110011101101111000011110100

漢数字表記:千三百八十八億八千九百五十八万八千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 67 1 × 2203 1 × 15683 1

素因数の和:17965
約数の個数: 96
約数和(自身を含む): 394899531264
約数和(自身を除く): 256009942284

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 2203, 4020, 4406, 6609, 8812, 11015, 13218, 15683, 22030, 26436, 31366, 33045, 44060, 47049, 62732, 66090, 78415, 94098, 132180, 147601, 156830, 188196, 235245, 295202, 313660, 442803, 470490, 590404, 738005, 885606, 940980, 1050761, 1476010, 1771212, 2101522, 2214015, 2952020, 3152283, 4203044, 4428030, 5253805, 6304566, 8856060, 10507610, 12609132, 15761415, 21015220, 31522830, 34549649, 63045660, 69099298, 103648947, 138198596, 172748245, 207297894, 345496490, 414595788, 518244735, 690992980, 1036489470, 2072978940, 2314826483, 4629652966, 6944479449, 9259305932, 11574132415, 13888958898, 23148264830, 27777917796, 34722397245, 46296529660, 69444794490, 138889588980]

約数ペア:
[(1, 138889588980), (2, 69444794490), (3, 46296529660), (4, 34722397245), (5, 27777917796), (6, 23148264830), (10, 13888958898), (12, 11574132415), (15, 9259305932), (20, 6944479449), (30, 4629652966), (60, 2314826483), (67, 2072978940), (134, 1036489470), (201, 690992980), (268, 518244735), (335, 414595788), (402, 345496490), (670, 207297894), (804, 172748245), (1005, 138198596), (1340, 103648947), (2010, 69099298), (2203, 63045660), (4020, 34549649), (4406, 31522830), (6609, 21015220), (8812, 15761415), (11015, 12609132), (13218, 10507610), (15683, 8856060), (22030, 6304566), (26436, 5253805), (31366, 4428030), (33045, 4203044), (44060, 3152283), (47049, 2952020), (62732, 2214015), (66090, 2101522), (78415, 1771212), (94098, 1476010), (132180, 1050761), (147601, 940980), (156830, 885606), (188196, 738005), (235245, 590404), (295202, 470490), (313660, 442803)]

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